Southwest Airlines flight WN 840: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 08:05 Baltimore (BWI) 10:45 Seattle-Tacoma (SEA)
WN 840 Non-stop Boeing 737-800 (73H) 5:40 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 08:55 Baltimore (BWI) 10:10 Nashville (BNA)
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:55 Baltimore (BWI) 10:10 Nashville (BNA)
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-20 through 2026-03-01
Mon 09:00 Orlando (MCO) 11:40 Hartford (BDL)
WN 840 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-01-05
Mon,Thu,Fri 09:00 Austin (AUS) 09:55 San Diego (SAN) 1
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-06 through 2026-09-28
Sun 09:05 Orlando (MCO) 11:45 Hartford (BDL)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-01-04
Mon,Tue,Fri,Sun 09:10 Orlando (MCO) 11:50 Hartford (BDL)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-02
Sat 09:45 Baltimore (BWI) 10:55 Nashville (BNA)
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-14 through 2026-02-28
Sat 11:30 Nashville (BNA) 13:55 Houston Hobby (HOU)
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-14 through 2026-02-28
Sun 11:55 New Orleans (MSY) 14:25 Los Angeles (LAX) 1
WN 840 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-08 through 2026-04-05
Sun 12:00 Phoenix Sky Harbor (PHX) 4 18:50 Tampa (TPA)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-12 through 2026-05-17
Sun 12:00 Phoenix Sky Harbor (PHX) 4 18:50 Tampa (TPA)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-31
Sun 12:10 Phoenix Sky Harbor (PHX) 4 18:55 Tampa (TPA)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-05-24
Mon 12:20 Hartford (BDL) 13:35 Baltimore (BWI)
WN 840 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2026-01-05
Sat,Sun 12:25 Hartford (BDL) 13:45 Baltimore (BWI)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-01-03 through 2026-01-04
Mon,Tue,Fri,Sun 12:30 Hartford (BDL) 13:50 Baltimore (BWI)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-02
Sat 13:40 Denver (DEN) 15:10 Sacramento (SMF) B
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-11 through 2026-05-30
Tue,Wed 13:50 Dallas Love Field (DAL) 1 14:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-08-04 through 2026-09-30
Mon-Fri 14:30 New Orleans (MSY) 17:00 Los Angeles (LAX) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 14:40 Denver (DEN) 16:10 Sacramento (SMF) B
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01
Tue,Wed 15:35 Denver (DEN) 17:05 Sacramento (SMF) B
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-07 through 2026-06-03
Wed,Thu 15:40 Hartford (BDL) 17:00 Baltimore (BWI)
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-01
Sun 16:15 Dallas Love Field (DAL) 1 17:05 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 17:55 Burbank (BUR) 19:05 San Jose (SJC) B
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-04 through 2026-08-03
Sun 18:35 Burbank (BUR) 19:45 San Jose (SJC) B
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Mon-Fri 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-26 through 2026-02-04
Sun 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2026-02-08
Tue,Wed 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-10 through 2026-02-11
Tue,Wed 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-18 through 2026-02-25
Tue 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2026-03-03
Wed 20:20 Nashville (BNA) 22:40 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Operates only on 2026-03-04
Thu,Fri,Sun 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-17 through 2026-02-23
Mon 20:55 Nashville (BNA) 23:15 Las Vegas Harry Reid (LAS) 1
WN 840 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2026-03-02
Tue,Wed 22:40 San Diego (SAN) 1 04:40 Chicago Midway (MDW)
WN 840 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-06-09 through 2026-07-29
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon 09:00 Orlando (MCO) 13:35 Baltimore (BWI)
WN 840 1-stop Boeing 737-800 (73H) 4:35 Operates only on 2026-01-05
Sun 09:05 Orlando (MCO) 13:45 Baltimore (BWI)
WN 840 1-stop Boeing 737 MAX 8 (7M8) 4:40 Operates only on 2026-01-04
Mon,Tue,Fri,Sun 09:10 Orlando (MCO) 13:50 Baltimore (BWI)
WN 840 1-stop Boeing 737 MAX 8 (7M8) 4:40 Valid until 2026-01-02
Sat 09:45 Baltimore (BWI) 13:55 Houston Hobby (HOU)
WN 840 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-02-14 through 2026-02-28
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 840: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN840
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN840
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN840
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-03 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN840
Effective 2026-03-05 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-18 through 2026-02-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN840
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN840
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN840
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN840
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN840
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Austin (AUS) - San Diego (SAN)
  • Baltimore (BWI) - Houston Hobby (HOU)
  • Baltimore (BWI) - Nashville (BNA)
  • Baltimore (BWI) - Seattle-Tacoma (SEA)
  • Burbank (BUR) - San Jose (SJC)
  • Dallas Love Field (DAL) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Sacramento (SMF)
  • Hartford (BDL) - Baltimore (BWI)
  • Nashville (BNA) - Houston Hobby (HOU)
  • Nashville (BNA) - Las Vegas Harry Reid (LAS)
  • New Orleans (MSY) - Los Angeles (LAX)
  • Orlando (MCO) - Baltimore (BWI)
  • Orlando (MCO) - Hartford (BDL)
  • Phoenix Sky Harbor (PHX) - Tampa (TPA)
  • San Diego (SAN) - Chicago Midway (MDW)