Southwest Airlines flight WN 857: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:10 Boston Logan (BOS) B 06:40 Baltimore (BWI)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-06 through 2026-09-28
Tue,Wed,Sun 05:30 Phoenix Sky Harbor (PHX) 4 06:40 Las Vegas Harry Reid (LAS) 1
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 05:30 Phoenix Sky Harbor (PHX) 4 06:40 Las Vegas Harry Reid (LAS) 1
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-03-09 through 2026-04-06
Sat 05:40 Phoenix Sky Harbor (PHX) 4 06:50 Las Vegas Harry Reid (LAS) 1
WN 857 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-03-14 through 2026-04-04
Thu,Fri 06:30 Phoenix Sky Harbor (PHX) 4 06:40 Las Vegas Harry Reid (LAS) 1
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-03-05 through 2026-03-06
Sat 06:40 Phoenix Sky Harbor (PHX) 4 06:50 Las Vegas Harry Reid (LAS) 1
WN 857 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2026-03-07
Sat 06:40 Baltimore (BWI) 08:00 Albany (ALB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-06 through 2026-08-01
Tue,Wed 06:45 Baltimore (BWI) 08:05 Albany (ALB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-09 through 2026-07-29
Sun 07:00 Baltimore (BWI) 08:20 Albany (ALB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 07:05 Baltimore (BWI) 08:25 Albany (ALB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-04 through 2026-08-03
Sat 07:35 Las Vegas Harry Reid (LAS) 1 15:05 Fort Lauderdale (FLL) 1
WN 857 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-07 through 2026-04-04
Sat 08:05 Denver (DEN) 09:55 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 08:25 Sacramento (SMF) B 09:55 Long Beach (LGB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:25 Sacramento (SMF) B 09:55 Long Beach (LGB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-17 through 2026-02-23
Mon 08:30 Denver (DEN) 10:10 Sacramento (SMF) B
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-03-02
Sat 09:10 Sacramento (SMF) B 10:35 Long Beach (LGB)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 10:30 Long Beach (LGB) 13:50 Denver (DEN)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:30 Long Beach (LGB) 13:50 Denver (DEN)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-20 through 2026-03-01
Sat 12:05 Chicago Midway (MDW) 14:55 Baltimore (BWI)
WN 857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-04-11 through 2026-05-30
Mon-Fri 13:10 Denver (DEN) 14:50 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:10 Denver (DEN) 14:50 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:10 Denver (DEN) 14:50 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 13:10 Denver (DEN) 14:50 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 13:10 Denver (DEN) 14:50 Sacramento (SMF) B
WN 857 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 14:30 Denver (DEN) 17:00 Oklahoma City (OKC)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:30 Denver (DEN) 17:00 Oklahoma City (OKC)
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 14:50 New Orleans (MSY) 18:10 Ronald Reagan Washington (DCA) 1
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-03
Tue,Wed 14:55 Las Vegas Harry Reid (LAS) 1 20:10 Saint Louis (STL) 2
WN 857 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-04-07 through 2026-06-03
Mon 15:35 Houston Hobby (HOU) 16:45 New Orleans (MSY)
WN 857 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2026-01-05
Sun 16:30 Atlanta (ATL) N 17:45 Dallas Love Field (DAL) 1
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-05-24
Sun 16:55 Atlanta (ATL) N 18:10 Dallas Love Field (DAL) 1
WN 857 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-04-12 through 2026-05-17
Sun 16:55 Atlanta (ATL) N 18:10 Dallas Love Field (DAL) 1
WN 857 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-05-31
Mon,Thu,Fri 17:15 Atlanta (ATL) N 18:30 Dallas Love Field (DAL) 1
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-04-09 through 2026-06-01
Mon,Tue,Fri,Sun 17:30 New Orleans (MSY) 20:55 Ronald Reagan Washington (DCA) 1
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-04
Mon 17:30 New Orleans (MSY) 20:55 Ronald Reagan Washington (DCA) 1
WN 857 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-01-05
Mon,Thu,Fri 17:35 Oklahoma City (OKC) 19:00 Saint Louis (STL) 2
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:35 Oklahoma City (OKC) 19:00 Saint Louis (STL) 2
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-20 through 2026-03-01
Tue,Wed 18:45 Nashville (BNA) 21:45 Philadelphia (PHL) E
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 19:10 Dallas Love Field (DAL) 1 20:00 El Paso (ELP)
WN 857 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 19:35 Saint Louis (STL) 2 22:30 Ronald Reagan Washington (DCA) 1
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:35 Saint Louis (STL) 2 22:30 Ronald Reagan Washington (DCA) 1
WN 857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-20 through 2026-03-01
Sun 21:10 Phoenix Sky Harbor (PHX) 4 23:40 Spokane (GEG)
WN 857 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sat 05:40 Phoenix Sky Harbor (PHX) 4 15:05 Fort Lauderdale (FLL) 1
WN 857 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-03-14 through 2026-04-04
Sat 06:40 Phoenix Sky Harbor (PHX) 4 15:05 Fort Lauderdale (FLL) 1
WN 857 1-stop Boeing 737-800 (73H) 6:25 Operates only on 2026-03-07
Mon,Thu,Fri 08:25 Sacramento (SMF) B 13:50 Denver (DEN)
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:25 Sacramento (SMF) B 13:50 Denver (DEN)
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 10:30 Long Beach (LGB) 17:00 Oklahoma City (OKC)
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:30 Long Beach (LGB) 17:00 Oklahoma City (OKC)
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:30 Denver (DEN) 19:00 Saint Louis (STL) 2
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:30 Denver (DEN) 19:00 Saint Louis (STL) 2
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-20 through 2026-03-01
Mon 15:35 Houston Hobby (HOU) 20:55 Ronald Reagan Washington (DCA) 1
WN 857 1-stop Boeing 737-800 (73H) 4:20 Operates only on 2026-01-05
Mon,Thu,Fri 17:15 Atlanta (ATL) N 20:00 El Paso (ELP)
WN 857 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 17:35 Oklahoma City (OKC) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:35 Oklahoma City (OKC) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 08:25 Sacramento (SMF) B 17:00 Oklahoma City (OKC)
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:25 Sacramento (SMF) B 17:00 Oklahoma City (OKC)
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 10:30 Long Beach (LGB) 19:00 Saint Louis (STL) 2
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:30 Long Beach (LGB) 19:00 Saint Louis (STL) 2
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:30 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:30 Denver (DEN) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:30 Denver (DEN) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 2-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 08:25 Sacramento (SMF) B 19:00 Saint Louis (STL) 2
WN 857 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:25 Sacramento (SMF) B 19:00 Saint Louis (STL) 2
WN 857 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 10:30 Long Beach (LGB) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 3-stop Boeing 737-700 (Scimitar Winglets) 9:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:30 Long Beach (LGB) 22:30 Ronald Reagan Washington (DCA) 1
WN 857 3-stop Boeing 737-700 (Scimitar Winglets) 9:00 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 08:25 Sacramento (SMF) B 22:30 Ronald Reagan Washington (DCA) 1
WN 857 4-stop Boeing 737-700 (Scimitar Winglets) 11:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:25 Sacramento (SMF) B 22:30 Ronald Reagan Washington (DCA) 1
WN 857 4-stop Boeing 737-700 (Scimitar Winglets) 11:05 Effective 2026-02-20 through 2026-03-01
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Southwest Airlines flight WN 857: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN857
05:10
Boston Logan (BOS) B

06:40
Baltimore (BWI)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
05:30
Phoenix Sky Harbor (PHX) 4

06:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
05:30
Phoenix Sky Harbor (PHX) 4

06:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
05:40
Phoenix Sky Harbor (PHX) 4

06:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
06:30
Phoenix Sky Harbor (PHX) 4

06:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
06:40
Phoenix Sky Harbor (PHX) 4

06:50
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
06:40
Baltimore (BWI)

08:00
Albany (ALB)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
06:45
Baltimore (BWI)

08:05
Albany (ALB)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
07:00
Baltimore (BWI)

08:20
Albany (ALB)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
07:05
Baltimore (BWI)

08:25
Albany (ALB)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
07:35
Las Vegas Harry Reid (LAS) 1

15:05
Fort Lauderdale (FLL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
08:05
Denver (DEN)

09:55
Sacramento (SMF) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

09:55
Long Beach (LGB)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

09:55
Long Beach (LGB)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
08:30
Denver (DEN)

10:10
Sacramento (SMF) B
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
09:10
Sacramento (SMF) B

10:35
Long Beach (LGB)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

13:50
Denver (DEN)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

13:50
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
12:05
Chicago Midway (MDW)

14:55
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
13:10
Denver (DEN)

14:50
Sacramento (SMF) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
13:10
Denver (DEN)

14:50
Sacramento (SMF) B
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
13:10
Denver (DEN)

14:50
Sacramento (SMF) B
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
13:10
Denver (DEN)

14:50
Sacramento (SMF) B
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
13:10
Denver (DEN)

14:50
Sacramento (SMF) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

17:00
Oklahoma City (OKC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

17:00
Oklahoma City (OKC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
14:50
New Orleans (MSY)

18:10
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
14:55
Las Vegas Harry Reid (LAS) 1

20:10
Saint Louis (STL) 2
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
15:35
Houston Hobby (HOU)

16:45
New Orleans (MSY)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
16:30
Atlanta (ATL) N

17:45
Dallas Love Field (DAL) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
16:55
Atlanta (ATL) N

18:10
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
16:55
Atlanta (ATL) N

18:10
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
17:15
Atlanta (ATL) N

18:30
Dallas Love Field (DAL) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
17:30
New Orleans (MSY)

20:55
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
17:30
New Orleans (MSY)

20:55
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN857
17:35
Oklahoma City (OKC)

19:00
Saint Louis (STL) 2
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
17:35
Oklahoma City (OKC)

19:00
Saint Louis (STL) 2
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
18:45
Nashville (BNA)

21:45
Philadelphia (PHL) E
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
19:10
Dallas Love Field (DAL) 1

20:00
El Paso (ELP)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN857
19:35
Saint Louis (STL) 2

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
19:35
Saint Louis (STL) 2

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN857
21:10
Phoenix Sky Harbor (PHX) 4

23:40
Spokane (GEG)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN857
05:40
Phoenix Sky Harbor (PHX) 4

15:05
Fort Lauderdale (FLL) 1
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN857
06:40
Phoenix Sky Harbor (PHX) 4

15:05
Fort Lauderdale (FLL) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

13:50
Denver (DEN)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

13:50
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

17:00
Oklahoma City (OKC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

17:00
Oklahoma City (OKC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

19:00
Saint Louis (STL) 2
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

19:00
Saint Louis (STL) 2
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
15:35
Houston Hobby (HOU)

20:55
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN857
17:15
Atlanta (ATL) N

20:00
El Paso (ELP)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN857
17:35
Oklahoma City (OKC)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
17:35
Oklahoma City (OKC)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

17:00
Oklahoma City (OKC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:35, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

17:00
Oklahoma City (OKC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:35, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

19:00
Saint Louis (STL) 2
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

19:00
Saint Louis (STL) 2
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:00, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
14:30
Denver (DEN)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:00, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

19:00
Saint Louis (STL) 2
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

19:00
Saint Louis (STL) 2
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:00, 3-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
10:30
Long Beach (LGB)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:00, 3-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 11:05, 4-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN857
08:25
Sacramento (SMF) B

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 11:05, 4-stop
Boeing 737-700 (Scimitar Winglets)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Dallas Love Field (DAL)
  • Atlanta (ATL) - El Paso (ELP)
  • Baltimore (BWI) - Albany (ALB)
  • Boston Logan (BOS) - Baltimore (BWI)
  • Chicago Midway (MDW) - Baltimore (BWI)
  • Dallas Love Field (DAL) - El Paso (ELP)
  • Denver (DEN) - Oklahoma City (OKC)
  • Denver (DEN) - Ronald Reagan Washington (DCA)
  • Denver (DEN) - Sacramento (SMF)
  • Denver (DEN) - Saint Louis (STL)
  • Houston Hobby (HOU) - New Orleans (MSY)
  • Houston Hobby (HOU) - Ronald Reagan Washington (DCA)
  • Las Vegas Harry Reid (LAS) - Fort Lauderdale (FLL)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Long Beach (LGB) - Denver (DEN)
  • Long Beach (LGB) - Oklahoma City (OKC)
  • Long Beach (LGB) - Ronald Reagan Washington (DCA)
  • Long Beach (LGB) - Saint Louis (STL)
  • Nashville (BNA) - Philadelphia (PHL)
  • New Orleans (MSY) - Ronald Reagan Washington (DCA)
  • Oklahoma City (OKC) - Ronald Reagan Washington (DCA)
  • Oklahoma City (OKC) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Fort Lauderdale (FLL)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Spokane (GEG)
  • Sacramento (SMF) - Long Beach (LGB)
  • Sacramento (SMF) - Oklahoma City (OKC)
  • Sacramento (SMF) - Ronald Reagan Washington (DCA)
  • Sacramento (SMF) - Saint Louis (STL)
  • Saint Louis (STL) - Ronald Reagan Washington (DCA)
All Southwest Airlines flights
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