Southwest Airlines flight WN 4221: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:20 Dallas Love Field (DAL) 1 07:50 Kansas City (MCI)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 07:50 Las Vegas Harry Reid (LAS) 1 10:30 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:50 Las Vegas Harry Reid (LAS) 1 10:30 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-20 through 2026-03-01
Sat 08:20 Las Vegas Harry Reid (LAS) 1 11:00 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-14 through 2026-02-28
Mon 08:35 San Diego (SAN) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-05
Fri,Sun 08:45 San Diego (SAN) 1 11:40 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-02 through 2026-01-04
Mon-Fri 08:45 Las Vegas Harry Reid (LAS) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:45 Las Vegas Harry Reid (LAS) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:45 Las Vegas Harry Reid (LAS) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:45 Las Vegas Harry Reid (LAS) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:45 Las Vegas Harry Reid (LAS) 1 11:25 El Paso (ELP)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 08:50 San Jose (SJC) B 14:10 Austin (AUS)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-04-09 through 2026-06-01
Thu,Fri,Sun 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-17 through 2026-02-23
Mon 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-03-02
Wed,Thu 10:15 San Diego (SAN) 1 13:05 El Paso (ELP)
WN 4221 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Tue,Wed 10:40 San Jose (SJC) B 16:00 Austin (AUS)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-07 through 2026-06-03
Thu,Fri,Sun 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-17 through 2026-02-23
Mon 10:45 El Paso (ELP) 13:35 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-03-02
Sun 10:50 San Jose (SJC) B 16:10 Austin (AUS)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-04-12 through 2026-05-17
Sun 10:50 San Jose (SJC) B 16:10 Austin (AUS)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2026-05-31
Mon,Thu,Fri 11:05 El Paso (ELP) 13:55 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:05 El Paso (ELP) 13:55 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-20 through 2026-03-01
Sat 11:15 El Paso (ELP) 14:05 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-01-10 through 2026-01-31
Sat 11:15 El Paso (ELP) 14:05 Houston Hobby (HOU)
WN 4221 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-02-07
Sat 11:35 El Paso (ELP) 14:05 Austin (AUS)
WN 4221 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2026-01-03
Sat 11:45 Tampa (TPA) 14:35 Albany (ALB)
WN 4221 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-06 through 2026-08-01
Fri,Sun 12:15 El Paso (ELP) 14:50 Austin (AUS)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-02 through 2026-01-04
Tue,Wed 12:45 Dallas Love Field (DAL) 1 16:15 Orlando (MCO)
WN 4221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-10 through 2026-04-01
Tue,Wed 18:10 Chicago Midway (MDW) 21:05 Raleigh/Durham (RDU) 1
WN 4221 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 18:55 Chicago Midway (MDW) 21:45 Raleigh/Durham (RDU) 1
WN 4221 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 21:25 Dallas Love Field (DAL) 1 22:55 Kansas City (MCI)
WN 4221 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Mon,Thu,Fri 07:50 Las Vegas Harry Reid (LAS) 1 13:55 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:50 Las Vegas Harry Reid (LAS) 1 13:55 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-20 through 2026-03-01
Fri,Sun 08:45 San Diego (SAN) 1 14:50 Austin (AUS)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-02 through 2026-01-04
Thu,Fri,Sun 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-17 through 2026-02-23
Mon 09:00 Phoenix Sky Harbor (PHX) 4 13:35 Houston Hobby (HOU)
WN 4221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Operates only on 2026-03-02
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Southwest Airlines flight WN 4221: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4221
06:20
Dallas Love Field (DAL) 1

07:50
Kansas City (MCI)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
07:50
Las Vegas Harry Reid (LAS) 1

10:30
El Paso (ELP)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
07:50
Las Vegas Harry Reid (LAS) 1

10:30
El Paso (ELP)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
08:20
Las Vegas Harry Reid (LAS) 1

11:00
El Paso (ELP)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
08:35
San Diego (SAN) 1

11:25
El Paso (ELP)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
08:45
San Diego (SAN) 1

11:40
El Paso (ELP)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
08:45
Las Vegas Harry Reid (LAS) 1

11:25
El Paso (ELP)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
08:45
Las Vegas Harry Reid (LAS) 1

11:25
El Paso (ELP)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
08:45
Las Vegas Harry Reid (LAS) 1

11:25
El Paso (ELP)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
08:45
Las Vegas Harry Reid (LAS) 1

11:25
El Paso (ELP)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
08:45
Las Vegas Harry Reid (LAS) 1

11:25
El Paso (ELP)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
08:50
San Jose (SJC) B

14:10
Austin (AUS)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:15
San Diego (SAN) 1

13:05
El Paso (ELP)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN4221
10:40
San Jose (SJC) B

16:00
Austin (AUS)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:45
El Paso (ELP)

13:35
Houston Hobby (HOU)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
10:50
San Jose (SJC) B

16:10
Austin (AUS)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
10:50
San Jose (SJC) B

16:10
Austin (AUS)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
11:05
El Paso (ELP)

13:55
Houston Hobby (HOU)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
11:05
El Paso (ELP)

13:55
Houston Hobby (HOU)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
11:15
El Paso (ELP)

14:05
Houston Hobby (HOU)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
11:15
El Paso (ELP)

14:05
Houston Hobby (HOU)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4221
11:35
El Paso (ELP)

14:05
Austin (AUS)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4221
11:45
Tampa (TPA)

14:35
Albany (ALB)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4221
12:15
El Paso (ELP)

14:50
Austin (AUS)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
12:45
Dallas Love Field (DAL) 1

16:15
Orlando (MCO)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4221
18:10
Chicago Midway (MDW)

21:05
Raleigh/Durham (RDU) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4221
18:55
Chicago Midway (MDW)

21:45
Raleigh/Durham (RDU) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4221
21:25
Dallas Love Field (DAL) 1

22:55
Kansas City (MCI)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4221
07:50
Las Vegas Harry Reid (LAS) 1

13:55
Houston Hobby (HOU)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
07:50
Las Vegas Harry Reid (LAS) 1

13:55
Houston Hobby (HOU)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
08:45
San Diego (SAN) 1

14:50
Austin (AUS)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4221
09:00
Phoenix Sky Harbor (PHX) 4

13:35
Houston Hobby (HOU)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Raleigh/Durham (RDU)
  • Dallas Love Field (DAL) - Kansas City (MCI)
  • Dallas Love Field (DAL) - Orlando (MCO)
  • El Paso (ELP) - Austin (AUS)
  • El Paso (ELP) - Houston Hobby (HOU)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Las Vegas Harry Reid (LAS) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - El Paso (ELP)
  • Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)
  • San Diego (SAN) - Austin (AUS)
  • San Diego (SAN) - El Paso (ELP)
  • San Jose (SJC) - Austin (AUS)
  • Tampa (TPA) - Albany (ALB)
All Southwest Airlines flights
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