Southwest Airlines flight WN 1421: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:05 Saint Louis (STL) 2 08:25 Orlando (MCO)
WN 1421 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-07 through 2025-09-29
Tue,Wed 06:00 Las Vegas Harry Reid (LAS) 1 07:20 San Diego (SAN) 1
WN 1421 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-10-07 through 2025-10-29
Sun 06:15 Saint Louis (STL) 2 09:35 Orlando (MCO)
WN 1421 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-10 through 2025-08-24
Sun 06:15 Saint Louis (STL) 2 09:35 Orlando (MCO)
WN 1421 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-09-07 through 2025-09-28
Sun 06:20 Saint Louis (STL) 2 09:40 Orlando (MCO)
WN 1421 Non-stop Boeing 737-700 (73W) 2:20 Operates only on 2025-08-31
Sat 06:25 Saint Louis (STL) 2 09:45 Orlando (MCO)
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-08-09 through 2025-09-27
Sat 07:35 Albuquerque (ABQ) 08:10 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-04 through 2025-11-01
Mon-Wed 07:40 Greenville/Spartanburg (GSP) 09:10 Baltimore (BWI)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 07:40 Greenville/Spartanburg (GSP) 09:10 Baltimore (BWI)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-19 through 2026-01-04
Sat 07:45 Greenville/Spartanburg (GSP) 09:15 Baltimore (BWI)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 07:45 Greenville/Spartanburg (GSP) 09:15 Baltimore (BWI)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-20 through 2026-01-03
Thu 07:50 Denver (DEN) 11:10 Midway, Chicago (MDW)
WN 1421 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-11-27
Tue,Wed 08:00 San Diego (SAN) 1 09:35 San Jose (SJC) B
WN 1421 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-10-07 through 2025-10-29
Tue,Wed 08:30 Saint Louis (STL) 2 11:50 Orlando (MCO)
WN 1421 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 08:40 Phoenix Sky Harbor (PHX) 4 10:30 Reno (RNO)
WN 1421 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Sat 09:00 Las Vegas Harry Reid (LAS) 1 10:00 Palm Springs (PSP)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2025-10-04 through 2025-11-01
Sun 09:10 Midway, Chicago (MDW) 12:00 San Antonio (SAT) A
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-05-25
Sat 10:35 Palm Springs (PSP) 13:50 Denver (DEN)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-04 through 2025-11-01
Sat 11:10 Reno (RNO) 12:10 Oakland (OAK) 2
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Valid until 2025-05-31
Mon,Thu,Fri 11:15 Reno (RNO) 12:15 Oakland (OAK) 2
WN 1421 Non-stop Boeing 737-800 (73H) 1:00 Valid until 2025-06-02
Sun 14:35 Austin (AUS) 15:30 Albuquerque (ABQ)
WN 1421 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-10-05 through 2025-10-26
Fri 15:45 Austin (AUS) 16:50 Love Field, Dallas (DAL) 1
WN 1421 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2025-07-04
Sat 17:00 Sacramento (SMF) B 18:30 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-08 through 2025-11-15
Sat 17:00 Sacramento (SMF) B 18:30 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-06 through 2025-12-13
Fri 17:25 Love Field, Dallas (DAL) 1 19:15 Panama City (ECP)
WN 1421 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2025-07-04
Sun 17:50 Sacramento (SMF) B 19:20 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 18:05 Sacramento (SMF) B 19:35 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:05 Sacramento (SMF) B 19:35 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:05 Sacramento (SMF) B 19:35 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-07 through 2025-12-14
Thu 18:05 Sacramento (SMF) B 19:35 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-12-18
Mon 18:05 Sacramento (SMF) B 19:35 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Sat 18:35 Love Field, Dallas (DAL) 1 20:25 Panama City (ECP)
WN 1421 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-06-07 through 2025-08-02
Tue,Wed 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-04 through 2025-11-12
Mon-Thu 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-17 through 2025-11-20
Mon-Fri 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-02 through 2025-12-11
Mon-Wed 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-15 through 2025-12-17
Wed,Thu 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-24 through 2026-01-01
Tue,Wed 20:25 Love Field, Dallas (DAL) 1 22:10 Panama City (ECP)
WN 1421 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-06-10 through 2025-07-30
Tue,Wed 21:05 Phoenix Sky Harbor (PHX) 4 22:50 Reno (RNO)
WN 1421 Non-stop Boeing 737-800 (73H) 1:45 Valid until 2025-06-04
Sun 21:10 Love Field, Dallas (DAL) 1 22:55 Panama City (ECP)
WN 1421 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 21:15 Love Field, Dallas (DAL) 1 23:00 Panama City (ECP)
WN 1421 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 21:15 Love Field, Dallas (DAL) 1 23:00 Panama City (ECP)
WN 1421 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-07-07 through 2025-08-04
Non-Direct Flights:
Tue,Wed 06:00 Las Vegas Harry Reid (LAS) 1 09:35 San Jose (SJC) B
WN 1421 1-stop Boeing 737-800 (73H) 3:35 Effective 2025-10-07 through 2025-10-29
Sat 07:35 Albuquerque (ABQ) 10:00 Palm Springs (PSP)
WN 1421 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 08:40 Phoenix Sky Harbor (PHX) 4 12:15 Oakland (OAK) 2
WN 1421 1-stop Boeing 737-800 (73H) 3:35 Valid until 2025-06-02
Sat 09:00 Las Vegas Harry Reid (LAS) 1 13:50 Denver (DEN)
WN 1421 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-10-04 through 2025-11-01
Fri 15:45 Austin (AUS) 19:15 Panama City (ECP)
WN 1421 1-stop Boeing 737-700 (73W) 3:30 Operates only on 2025-07-04
Sat 07:35 Albuquerque (ABQ) 13:50 Denver (DEN)
WN 1421 2-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2025-10-04 through 2025-11-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1421: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1421
05:05
Saint Louis (STL) 2

08:25
Orlando (MCO)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
06:00
Las Vegas Harry Reid (LAS) 1

07:20
San Diego (SAN) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
06:15
Saint Louis (STL) 2

09:35
Orlando (MCO)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
06:15
Saint Louis (STL) 2

09:35
Orlando (MCO)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
06:20
Saint Louis (STL) 2

09:40
Orlando (MCO)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1421
06:25
Saint Louis (STL) 2

09:45
Orlando (MCO)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
07:35
Albuquerque (ABQ)

08:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
07:40
Greenville/Spartanburg (GSP)

09:10
Baltimore (BWI)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
07:40
Greenville/Spartanburg (GSP)

09:10
Baltimore (BWI)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
07:45
Greenville/Spartanburg (GSP)

09:15
Baltimore (BWI)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
07:45
Greenville/Spartanburg (GSP)

09:15
Baltimore (BWI)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
07:50
Denver (DEN)

11:10
Midway, Chicago (MDW)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
08:00
San Diego (SAN) 1

09:35
San Jose (SJC) B
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
08:30
Saint Louis (STL) 2

11:50
Orlando (MCO)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
08:40
Phoenix Sky Harbor (PHX) 4

10:30
Reno (RNO)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
09:00
Las Vegas Harry Reid (LAS) 1

10:00
Palm Springs (PSP)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
09:10
Midway, Chicago (MDW)

12:00
San Antonio (SAT) A
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
10:35
Palm Springs (PSP)

13:50
Denver (DEN)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
11:10
Reno (RNO)

12:10
Oakland (OAK) 2
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
11:15
Reno (RNO)

12:15
Oakland (OAK) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
14:35
Austin (AUS)

15:30
Albuquerque (ABQ)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
15:45
Austin (AUS)

16:50
Love Field, Dallas (DAL) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1421
17:00
Sacramento (SMF) B

18:30
Los Angeles (LAX) 1
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
17:00
Sacramento (SMF) B

18:30
Los Angeles (LAX) 1
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
17:25
Love Field, Dallas (DAL) 1

19:15
Panama City (ECP)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1421
17:50
Sacramento (SMF) B

19:20
Los Angeles (LAX) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
18:05
Sacramento (SMF) B

19:35
Los Angeles (LAX) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
18:05
Sacramento (SMF) B

19:35
Los Angeles (LAX) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
18:05
Sacramento (SMF) B

19:35
Los Angeles (LAX) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
18:05
Sacramento (SMF) B

19:35
Los Angeles (LAX) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
18:05
Sacramento (SMF) B

19:35
Los Angeles (LAX) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
18:35
Love Field, Dallas (DAL) 1

20:25
Panama City (ECP)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1421
20:25
Love Field, Dallas (DAL) 1

22:10
Panama City (ECP)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1421
21:05
Phoenix Sky Harbor (PHX) 4

22:50
Reno (RNO)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
21:10
Love Field, Dallas (DAL) 1

22:55
Panama City (ECP)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
21:15
Love Field, Dallas (DAL) 1

23:00
Panama City (ECP)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
21:15
Love Field, Dallas (DAL) 1

23:00
Panama City (ECP)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1421
06:00
Las Vegas Harry Reid (LAS) 1

09:35
San Jose (SJC) B
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
07:35
Albuquerque (ABQ)

10:00
Palm Springs (PSP)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
08:40
Phoenix Sky Harbor (PHX) 4

12:15
Oakland (OAK) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN1421
09:00
Las Vegas Harry Reid (LAS) 1

13:50
Denver (DEN)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1421
15:45
Austin (AUS)

19:15
Panama City (ECP)
Operates only on 2025-07-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 3:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN1421
07:35
Albuquerque (ABQ)

13:50
Denver (DEN)
Effective 2025-10-04 through 2025-11-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Denver (DEN)
  • Albuquerque (ABQ) - Las Vegas Harry Reid (LAS)
  • Albuquerque (ABQ) - Palm Springs (PSP)
  • Austin (AUS) - Albuquerque (ABQ)
  • Austin (AUS) - Love Field, Dallas (DAL)
  • Austin (AUS) - Panama City (ECP)
  • Denver (DEN) - Midway, Chicago (MDW)
  • Greenville/Spartanburg (GSP) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Denver (DEN)
  • Las Vegas Harry Reid (LAS) - Palm Springs (PSP)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Panama City (ECP)
  • Midway, Chicago (MDW) - San Antonio (SAT)
  • Palm Springs (PSP) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)
  • Phoenix Sky Harbor (PHX) - Reno (RNO)
  • Reno (RNO) - Oakland (OAK)
  • Sacramento (SMF) - Los Angeles (LAX)
  • Saint Louis (STL) - Orlando (MCO)
  • San Diego (SAN) - San Jose (SJC)
All Southwest Airlines flights
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