Southwest Airlines flight WN 1421: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:25 Tucson (TUS) 06:45 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-04-11 through 2026-05-30
Sat 06:40 Portland (PDX) 08:25 San Jose (SJC) B
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-14 through 2026-02-28
Mon-Fri 07:35 San Jose (SJC) B 09:05 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 07:35 San Jose (SJC) B 09:05 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:35 San Jose (SJC) B 09:05 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 07:35 San Jose (SJC) B 09:05 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 07:35 San Jose (SJC) B 09:05 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-18 through 2026-03-04
Fri,Sun 07:40 Greenville/Spartanburg (GSP) 09:10 Baltimore (BWI)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-02 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 Operates only on 2026-01-03
Sat 08:25 San Jose (SJC) B 09:55 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-31
Sat 08:40 San Jose (SJC) B 10:10 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-10 through 2026-01-24
Mon,Fri 08:40 San Jose (SJC) B 10:10 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-06 through 2026-02-09
Sat 08:40 San Jose (SJC) B 10:10 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-02-07
Mon,Thu,Fri 08:50 San Jose (SJC) B 10:20 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:50 San Jose (SJC) B 10:20 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 08:55 San Jose (SJC) B 10:25 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:55 San Jose (SJC) B 10:25 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Sun 08:55 San Jose (SJC) B 10:25 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-01 through 2026-02-05
Tue,Thu,Sun 08:55 San Jose (SJC) B 10:25 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-15 through 2026-02-19
Mon 08:55 San Jose (SJC) B 10:25 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-23 through 2026-03-02
Sat 09:00 San Jose (SJC) B 10:30 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Sat 12:40 Fort Myers (RSW) 13:45 Nashville (BNA)
WN 1421 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-08-08 through 2026-09-26
Sun 13:50 Denver (DEN) 16:55 Dallas Love Field (DAL) 1
WN 1421 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 13:55 Dallas Love Field (DAL) 1 15:50 Destin/Fort Walton Beach (VPS)
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:35 Fort Myers (RSW) 15:40 Nashville (BNA)
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-04 through 2026-09-30
Tue,Wed 16:00 Chicago Midway (MDW) 17:45 Tucson (TUS)
WN 1421 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-07 through 2026-06-03
Sat 16:00 Dallas Love Field (DAL) 1 17:55 Destin/Fort Walton Beach (VPS)
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 16:35 Chicago Midway (MDW) 18:20 Tucson (TUS)
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-09 through 2026-06-01
Sun 16:35 Fort Myers (RSW) 17:40 Nashville (BNA)
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-09 through 2026-09-27
Sun 16:40 Sacramento (SMF) B 18:35 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 16:40 Sacramento (SMF) B 18:35 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Sun 17:35 Dallas Love Field (DAL) 1 19:30 Destin/Fort Walton Beach (VPS)
WN 1421 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-07 through 2026-08-02
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 18:30 Atlanta (ATL) N 20:50 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737-800 (73H) 4:20 Operates only on 2026-03-07
Sat 18:30 Atlanta (ATL) N 19:50 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-14 through 2026-04-04
Tue,Wed 18:35 Tucson (TUS) 20:00 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:00 Tucson (TUS) 19:50 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-04-09 through 2026-06-01
Tue,Wed 19:10 Atlanta (ATL) N 20:30 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-10 through 2026-04-01
Thu 19:55 Sacramento (SMF) B 21:25 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-01
Mon,Thu,Fri 20:25 Reno (RNO) 21:45 Las Vegas Harry Reid (LAS) 1
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-06 through 2026-09-28
Sun 20:35 Atlanta (ATL) N 21:55 Phoenix Sky Harbor (PHX) 4
WN 1421 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 21:25 Phoenix Sky Harbor (PHX) 4 22:55 Los Angeles (LAX) 1
WN 1421 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-10 through 2026-04-01
Non-Direct Flights:
Sat 06:40 Portland (PDX) 10:30 Las Vegas Harry Reid (LAS) 1
WN 1421 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-14 through 2026-02-28
Sun 13:50 Denver (DEN) 19:30 Destin/Fort Walton Beach (VPS)
WN 1421 1-stop Boeing 737-800 (73H) 4:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 16:00 Chicago Midway (MDW) 20:00 Las Vegas Harry Reid (LAS) 1
WN 1421 1-stop Boeing 737-800 (73H) 6:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 16:35 Chicago Midway (MDW) 19:50 Phoenix Sky Harbor (PHX) 4
WN 1421 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-04-09 through 2026-06-01
Tue,Wed 19:10 Atlanta (ATL) N 22:55 Los Angeles (LAX) 1
WN 1421 1-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2026-03-10 through 2026-04-01
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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
05:25
Tucson (TUS)

06:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
06:40
Portland (PDX)

08:25
San Jose (SJC) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
07:35
San Jose (SJC) B

09:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
07:35
San Jose (SJC) B

09:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
07:35
San Jose (SJC) B

09:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
07:35
San Jose (SJC) B

09:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
07:35
San Jose (SJC) B

09:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
07:40
Greenville/Spartanburg (GSP)

09:10
Baltimore (BWI)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
07:45
Greenville/Spartanburg (GSP)

09:15
Baltimore (BWI)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
08:25
San Jose (SJC) B

09:55
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:40
San Jose (SJC) B

10:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-10 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
08:40
San Jose (SJC) B

10:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:40
San Jose (SJC) B

10:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
08:50
San Jose (SJC) B

10:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:50
San Jose (SJC) B

10:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:55
San Jose (SJC) B

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:55
San Jose (SJC) B

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:55
San Jose (SJC) B

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:55
San Jose (SJC) B

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
08:55
San Jose (SJC) B

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
09:00
San Jose (SJC) B

10:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
12:40
Fort Myers (RSW)

13:45
Nashville (BNA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
13:50
Denver (DEN)

16:55
Dallas Love Field (DAL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
13:55
Dallas Love Field (DAL) 1

15:50
Destin/Fort Walton Beach (VPS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
14:35
Fort Myers (RSW)

15:40
Nashville (BNA)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
16:00
Chicago Midway (MDW)

17:45
Tucson (TUS)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
16:00
Dallas Love Field (DAL) 1

17:55
Destin/Fort Walton Beach (VPS)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
16:35
Chicago Midway (MDW)

18:20
Tucson (TUS)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
16:35
Fort Myers (RSW)

17:40
Nashville (BNA)
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 WN1421
16:40
Sacramento (SMF) B

18:35
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
16:40
Sacramento (SMF) B

18:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
17:35
Dallas Love Field (DAL) 1

19:30
Destin/Fort Walton Beach (VPS)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
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)
Direct Flights:
Southwest Airlines WN1421
18:30
Atlanta (ATL) N

20:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
18:30
Atlanta (ATL) N

19:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
18:35
Tucson (TUS)

20:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1421
19:00
Tucson (TUS)

19:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
19:10
Atlanta (ATL) N

20:30
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
19:55
Sacramento (SMF) B

21:25
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1421
20:25
Reno (RNO)

21:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
20:35
Atlanta (ATL) N

21:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1421
21:25
Phoenix Sky Harbor (PHX) 4

22:55
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1421
06:40
Portland (PDX)

10:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1421
13:50
Denver (DEN)

19:30
Destin/Fort Walton Beach (VPS)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1421
16:00
Chicago Midway (MDW)

20:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:00, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1421
16:35
Chicago Midway (MDW)

19:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1421
19:10
Atlanta (ATL) N

22:55
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:45, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Los Angeles (LAX)
  • Atlanta (ATL) - Phoenix Sky Harbor (PHX)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Chicago Midway (MDW) - Phoenix Sky Harbor (PHX)
  • Chicago Midway (MDW) - Tucson (TUS)
  • Dallas Love Field (DAL) - Destin/Fort Walton Beach (VPS)
  • Denver (DEN) - Dallas Love Field (DAL)
  • Denver (DEN) - Destin/Fort Walton Beach (VPS)
  • Fort Myers (RSW) - Nashville (BNA)
  • Greenville/Spartanburg (GSP) - Baltimore (BWI)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Portland (PDX) - Las Vegas Harry Reid (LAS)
  • Portland (PDX) - San Jose (SJC)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Los Angeles (LAX)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • San Jose (SJC) - Las Vegas Harry Reid (LAS)
  • Tucson (TUS) - Las Vegas Harry Reid (LAS)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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