All airlines flying from Saint Louis (STL) to Phoenix Sky Harbor (PHX).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 12:20 Saint Louis (STL) 2 13:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2791 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2024-10-05 through 2024-11-02
Tue,Wed 17:50 Saint Louis (STL) 2 19:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2937 Non-stop Boeing 737-700 (73W) 3:10 Valid until 2024-10-02
Sat 18:00 Saint Louis (STL) 2 19:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2937 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2024-09-28
Daily 14:24 Saint Louis (STL) 1 16:51 Phoenix Sky Harbor (PHX) 4
American Airlines AA 2942 Non-stop Airbus A319 (319) 3:27 Effective 2024-11-05 through 2024-11-27
Mon-Wed,Sat,Sun 14:24 Saint Louis (STL) 1 16:51 Phoenix Sky Harbor (PHX) 4
American Airlines AA 2942 Non-stop Airbus A319 (319) 3:27 Effective 2024-11-30 through 2024-12-04
Sat 05:00 Saint Louis (STL) 2 07:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:35 Effective 2024-11-23 through 2024-11-30
Sat 05:00 Saint Louis (STL) 2 07:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:35 Effective 2024-12-21 through 2025-01-04
Sun 05:10 Saint Louis (STL) 2 07:45 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2024-12-01
Mon,Thu,Fri,Sun 05:35 Saint Louis (STL) 2 08:15 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 05:35 Saint Louis (STL) 2 08:15 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-02-21 through 2025-03-02
Sat 05:40 Saint Louis (STL) 2 08:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-02-15 through 2025-03-01
Mon-Fri,Sun 06:00 Saint Louis (STL) 2 08:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2024-11-03 through 2024-11-25
Tue-Fri 06:00 Saint Louis (STL) 2 08:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2024-11-29 through 2024-12-06
Mon-Fri,Sun 06:00 Saint Louis (STL) 2 08:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2024-12-08 through 2024-12-19
Tue,Wed 06:00 Saint Louis (STL) 2 08:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2024-12-24 through 2025-01-01
Mon,Fri 06:00 Saint Louis (STL) 2 08:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-01-03 through 2025-01-06
Thu,Fri,Sun 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-01-12 through 2025-01-17
Mon,Sun 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-02-02 through 2025-02-07
Mon 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-02-10
Mon,Tue,Thu 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-02-18 through 2025-02-24
Mon 06:00 Saint Louis (STL) 2 08:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-03-03
Mon-Fri 06:30 Saint Louis (STL) 2 09:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 06:30 Saint Louis (STL) 2 09:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-01-19 through 2025-01-24
Mon-Fri 06:30 Saint Louis (STL) 2 09:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 06:30 Saint Louis (STL) 2 09:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-02-09 through 2025-02-12
Tue,Wed 06:30 Saint Louis (STL) 2 09:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-02-19 through 2025-03-05
Sat 07:15 Saint Louis (STL) 2 09:45 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-11-09 through 2024-11-16
Sat 07:15 Saint Louis (STL) 2 09:45 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-12-07 through 2024-12-14
Sat 07:30 Saint Louis (STL) 2 10:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-01-11 through 2025-02-08
Sun 15:45 Saint Louis (STL) 2 17:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2997 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-09-08 through 2024-09-29
Mon,Thu,Fri,Sun 21:50 Saint Louis (STL) 2 00:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3057 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-02-13 through 2025-02-17
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:50 Saint Louis (STL) 2 00:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3057 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-02-21 through 2025-03-02
The flight arrives 1 day after departure.
Sat 11:00 Saint Louis (STL) 2 12:15 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3236 Non-stop Boeing 737-700 (73W) 3:15 Valid until 2024-09-28
Mon,Thu,Fri,Sun 12:35 Saint Louis (STL) 2 15:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3331 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 12:35 Saint Louis (STL) 2 15:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3331 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-02-21 through 2025-03-02
Mon-Wed 21:55 Saint Louis (STL) 2 00:20 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3344 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2024-11-26 through 2024-12-02
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:55 Saint Louis (STL) 2 00:20 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3344 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2024-12-20 through 2025-01-02
The flight arrives 1 day after departure.
Sun 21:55 Saint Louis (STL) 2 00:20 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3344 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-01-05
The flight arrives 1 day after departure.
Mon-Wed 18:10 Saint Louis (STL) 2 20:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 18:10 Saint Louis (STL) 2 20:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-12-20 through 2025-01-02
Sun 18:10 Saint Louis (STL) 2 20:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-01-05
Sat 18:40 Saint Louis (STL) 2 21:05 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-11-23 through 2024-11-30
Sat 18:40 Saint Louis (STL) 2 21:05 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-12-21 through 2025-01-04
Sun 18:55 Saint Louis (STL) 2 21:20 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3603 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2024-12-01
Sun 22:05 Saint Louis (STL) 2 00:30 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3681 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2024-12-01
The flight arrives 1 day after departure.
Thu,Fri,Sun 16:35 Saint Louis (STL) 2 19:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3777 Non-stop Boeing 737-700 (73W) 3:35 Effective 2025-01-12 through 2025-01-17
Mon,Sun 16:35 Saint Louis (STL) 2 19:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3777 Non-stop Boeing 737-700 (73W) 3:35 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 16:35 Saint Louis (STL) 2 19:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3777 Non-stop Boeing 737-700 (73W) 3:35 Effective 2025-02-02 through 2025-02-07
Mon 16:35 Saint Louis (STL) 2 19:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3777 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2025-02-10
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All airlines flying from Saint Louis (STL) to Phoenix Sky Harbor (PHX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2791
12:20
Saint Louis (STL) 2

13:40
Phoenix Sky Harbor (PHX) 4
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2937
17:50
Saint Louis (STL) 2

19:00
Phoenix Sky Harbor (PHX) 4
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2937
18:00
Saint Louis (STL) 2

19:10
Phoenix Sky Harbor (PHX) 4
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
American Airlines AA2942
14:24
Saint Louis (STL) 1

16:51
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-05 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Airbus A319 (319)
American Airlines AA2942
14:24
Saint Louis (STL) 1

16:51
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-30 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 3:27, non-stop
Airbus A319 (319)
Southwest Airlines WN2991
05:00
Saint Louis (STL) 2

07:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
05:00
Saint Louis (STL) 2

07:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
05:10
Saint Louis (STL) 2

07:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
05:35
Saint Louis (STL) 2

08:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
05:35
Saint Louis (STL) 2

08:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
05:40
Saint Louis (STL) 2

08:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:30
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-03 through 2024-11-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:30
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:30
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-08 through 2024-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:30
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-03 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:00
Saint Louis (STL) 2

08:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2991
06:30
Saint Louis (STL) 2

09:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
06:30
Saint Louis (STL) 2

09:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
06:30
Saint Louis (STL) 2

09:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
06:30
Saint Louis (STL) 2

09:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
06:30
Saint Louis (STL) 2

09:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
07:15
Saint Louis (STL) 2

09:45
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
07:15
Saint Louis (STL) 2

09:45
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2991
07:30
Saint Louis (STL) 2

10:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2997
15:45
Saint Louis (STL) 2

17:00
Phoenix Sky Harbor (PHX) 4
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3057
21:50
Saint Louis (STL) 2

00:25(+1)
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3057
21:50
Saint Louis (STL) 2

00:25(+1)
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3236
11:00
Saint Louis (STL) 2

12:15
Phoenix Sky Harbor (PHX) 4
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3331
12:35
Saint Louis (STL) 2

15:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3331
12:35
Saint Louis (STL) 2

15:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3344
21:55
Saint Louis (STL) 2

00:20(+1)
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3344
21:55
Saint Louis (STL) 2

00:20(+1)
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3344
21:55
Saint Louis (STL) 2

00:20(+1)
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3533
18:10
Saint Louis (STL) 2

20:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3533
18:10
Saint Louis (STL) 2

20:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3533
18:10
Saint Louis (STL) 2

20:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3533
18:40
Saint Louis (STL) 2

21:05
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3533
18:40
Saint Louis (STL) 2

21:05
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3603
18:55
Saint Louis (STL) 2

21:20
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3681
22:05
Saint Louis (STL) 2

00:30(+1)
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3777
16:35
Saint Louis (STL) 2

19:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3777
16:35
Saint Louis (STL) 2

19:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3777
16:35
Saint Louis (STL) 2

19:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3777
16:35
Saint Louis (STL) 2

19:10
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (73W)
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  • A domestic route departing from the Saint Louis airport (STL) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 1259 miles, or 2025 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:10 and 3:49.
Return (PHX-STL) flights
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