Southwest Airlines flight WN 1921: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:15 Oakland (OAK) 2 08:20 Seattle-Tacoma (SEA)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-09 through 2026-09-27
Wed,Thu 07:15 Albuquerque (ABQ) 10:20 Houston Hobby (HOU)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-01
Fri,Sun 07:55 Denver (DEN) 09:20 Albuquerque (ABQ)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-02 through 2026-01-04
Sat 08:00 Denver (DEN) 09:25 Albuquerque (ABQ)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-03
Sun 08:55 Houston Hobby (HOU) 10:10 New Orleans (MSY)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2026-02-08
Mon-Fri 09:00 Houston Hobby (HOU) 10:15 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:00 Houston Hobby (HOU) 10:15 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:00 Houston Hobby (HOU) 10:15 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed 09:00 Houston Hobby (HOU) 10:15 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-10 through 2026-02-11
Tue,Wed 09:00 Houston Hobby (HOU) 10:15 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-18 through 2026-03-04
Daily 09:40 Honolulu (HNL) 2 10:30 Lihue (LIH)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-06-04 through 2026-08-03
Mon-Fri 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-06 through 2026-01-14
Thu,Fri,Sun 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-11 through 2026-01-16
Tue-Fri,Sun 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-18 through 2026-01-23
Mon,Sun 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-19 through 2026-01-25
Mon-Fri 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-26 through 2026-02-04
Sun 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-02-01
Sun 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-02-08
Tue,Wed 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-10 through 2026-02-11
Tue,Wed 10:50 New Orleans (MSY) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 12:55 Baltimore (BWI) 15:40 Fort Lauderdale (FLL) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-08-06 through 2026-09-28
Tue,Wed 13:00 Denver (DEN) 14:25 Long Beach (LGB)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 13:35 Denver (DEN) 15:05 Long Beach (LGB)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01
Sun 14:05 Atlanta (ATL) N 15:35 Indianapolis (IND)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-12 through 2026-05-17
Sun 14:05 Atlanta (ATL) N 15:35 Indianapolis (IND)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-31
Sat 15:25 Denver (DEN) 16:50 Long Beach (LGB)
WN 1921 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-11 through 2026-05-30
Sun 16:10 Indianapolis (IND) 16:55 Denver (DEN)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-04-12 through 2026-05-17
Sun 16:10 Indianapolis (IND) 16:55 Denver (DEN)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-05-31
Mon 16:15 Albuquerque (ABQ) 19:20 Houston Hobby (HOU)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-01-05
Mon,Thu,Fri 16:30 Amarillo (AMA) 16:50 Las Vegas Harry Reid (LAS) 1
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 17:30 Las Vegas Harry Reid (LAS) 1 18:50 Fresno (FAT)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Sun 17:35 Denver (DEN) 19:10 Long Beach (LGB)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-12 through 2026-05-17
Sun 17:35 Denver (DEN) 19:10 Long Beach (LGB)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-31
Sun 17:40 Denver (DEN) 19:20 Long Beach (LGB)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-24
Sat 17:45 Austin (AUS) 18:20 El Paso (ELP)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 19:10 Houston Hobby (HOU) 20:20 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 19:10 Houston Hobby (HOU) 20:20 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-15 through 2026-02-19
Mon 19:10 Houston Hobby (HOU) 20:20 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-23 through 2026-03-02
Sat 19:35 Houston Hobby (HOU) 20:45 New Orleans (MSY)
WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 20:00 Houston Hobby (HOU) 21:05 New Orleans (MSY)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:00 Houston Hobby (HOU) 21:05 New Orleans (MSY)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-20 through 2026-03-01
Sat 20:20 Houston Hobby (HOU) 21:30 New Orleans (MSY)
WN 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-01-10 through 2026-02-07
Non-Direct Flights:
Sun 08:55 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2026-02-08
Mon-Fri 09:00 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:00 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:00 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed 09:00 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-10 through 2026-02-11
Tue,Wed 09:00 Houston Hobby (HOU) 14:15 Ronald Reagan Washington (DCA) 1
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-18 through 2026-03-04
Sun 14:05 Atlanta (ATL) N 16:55 Denver (DEN)
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Effective 2026-04-12 through 2026-05-17
Sun 14:05 Atlanta (ATL) N 16:55 Denver (DEN)
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Operates only on 2026-05-31
Sun 16:10 Indianapolis (IND) 19:10 Long Beach (LGB)
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-04-12 through 2026-05-17
Sun 16:10 Indianapolis (IND) 19:10 Long Beach (LGB)
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Operates only on 2026-05-31
Mon,Thu,Fri 16:30 Amarillo (AMA) 18:50 Fresno (FAT)
WN 1921 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-05 through 2026-04-06
Sun 14:05 Atlanta (ATL) N 19:10 Long Beach (LGB)
WN 1921 2-stop Boeing 737-700 (Scimitar Winglets) 8:05 Effective 2026-04-12 through 2026-05-17
Sun 14:05 Atlanta (ATL) N 19:10 Long Beach (LGB)
WN 1921 2-stop Boeing 737-700 (Scimitar Winglets) 8:05 Operates only on 2026-05-31
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1921: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1921
06:15
Oakland (OAK) 2

08:20
Seattle-Tacoma (SEA)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
07:15
Albuquerque (ABQ)

10:20
Houston Hobby (HOU)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
07:55
Denver (DEN)

09:20
Albuquerque (ABQ)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
08:00
Denver (DEN)

09:25
Albuquerque (ABQ)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
08:55
Houston Hobby (HOU)

10:10
New Orleans (MSY)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

10:15
New Orleans (MSY)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

10:15
New Orleans (MSY)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

10:15
New Orleans (MSY)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

10:15
New Orleans (MSY)
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

10:15
New Orleans (MSY)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
09:40
Honolulu (HNL) 2

10:30
Lihue (LIH)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
10:50
New Orleans (MSY)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
12:55
Baltimore (BWI)

15:40
Fort Lauderdale (FLL) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
13:00
Denver (DEN)

14:25
Long Beach (LGB)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
13:35
Denver (DEN)

15:05
Long Beach (LGB)
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 WN1921
14:05
Atlanta (ATL) N

15:35
Indianapolis (IND)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
14:05
Atlanta (ATL) N

15:35
Indianapolis (IND)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
15:25
Denver (DEN)

16:50
Long Beach (LGB)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1921
16:10
Indianapolis (IND)

16:55
Denver (DEN)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
16:10
Indianapolis (IND)

16:55
Denver (DEN)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
16:15
Albuquerque (ABQ)

19:20
Houston Hobby (HOU)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
16:30
Amarillo (AMA)

16:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
17:30
Las Vegas Harry Reid (LAS) 1

18:50
Fresno (FAT)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
17:35
Denver (DEN)

19:10
Long Beach (LGB)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
17:35
Denver (DEN)

19:10
Long Beach (LGB)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
17:40
Denver (DEN)

19:20
Long Beach (LGB)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
17:45
Austin (AUS)

18:20
El Paso (ELP)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
19:10
Houston Hobby (HOU)

20:20
New Orleans (MSY)
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
19:10
Houston Hobby (HOU)

20:20
New Orleans (MSY)
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
19:10
Houston Hobby (HOU)

20:20
New Orleans (MSY)
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
19:35
Houston Hobby (HOU)

20:45
New Orleans (MSY)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1921
20:00
Houston Hobby (HOU)

21:05
New Orleans (MSY)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
20:00
Houston Hobby (HOU)

21:05
New Orleans (MSY)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1921
20:20
Houston Hobby (HOU)

21:30
New Orleans (MSY)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1921
08:55
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
09:00
Houston Hobby (HOU)

14:15
Ronald Reagan Washington (DCA) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
14:05
Atlanta (ATL) N

16:55
Denver (DEN)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
14:05
Atlanta (ATL) N

16:55
Denver (DEN)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
16:10
Indianapolis (IND)

19:10
Long Beach (LGB)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
16:10
Indianapolis (IND)

19:10
Long Beach (LGB)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
16:30
Amarillo (AMA)

18:50
Fresno (FAT)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
14:05
Atlanta (ATL) N

19:10
Long Beach (LGB)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1921
14:05
Atlanta (ATL) N

19:10
Long Beach (LGB)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Houston Hobby (HOU)
  • Amarillo (AMA) - Fresno (FAT)
  • Amarillo (AMA) - Las Vegas Harry Reid (LAS)
  • Atlanta (ATL) - Denver (DEN)
  • Atlanta (ATL) - Indianapolis (IND)
  • Atlanta (ATL) - Long Beach (LGB)
  • Austin (AUS) - El Paso (ELP)
  • Baltimore (BWI) - Fort Lauderdale (FLL)
  • Denver (DEN) - Albuquerque (ABQ)
  • Denver (DEN) - Long Beach (LGB)
  • Honolulu (HNL) - Lihue (LIH)
  • Houston Hobby (HOU) - New Orleans (MSY)
  • Houston Hobby (HOU) - Ronald Reagan Washington (DCA)
  • Indianapolis (IND) - Denver (DEN)
  • Indianapolis (IND) - Long Beach (LGB)
  • Las Vegas Harry Reid (LAS) - Fresno (FAT)
  • New Orleans (MSY) - Ronald Reagan Washington (DCA)
  • Oakland (OAK) - Seattle-Tacoma (SEA)
All Southwest Airlines flights
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