Southwest Airlines flights from Saint Louis (STL) to Phoenix Sky Harbor (PHX).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue,Wed,Sun
10:15
Saint Louis (STL) 2
12:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2362 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
10:15
Saint Louis (STL) 2
12:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2362 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-18 through 2026-03-04 |
| Sun
20:30
Saint Louis (STL) 2
21:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2399 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-05-24 |
| Tue,Wed
20:45
Saint Louis (STL) 2
22:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2399 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
21:40
Saint Louis (STL) 2
23:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2399 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-09 through 2026-06-01 |
| Sun
21:55
Saint Louis (STL) 2
23:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2399 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-12 through 2026-05-17 |
| Sun
21:55
Saint Louis (STL) 2
23:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2399 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-31 |
| Wed,Thu
13:50
Saint Louis (STL) 2
16:15
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2402 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2026-01-01 |
| Mon
17:10
Saint Louis (STL) 2
19:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2402 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-01-05 |
| Sat
10:25
Saint Louis (STL) 2
12:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2711 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2026-01-03 |
| Mon,Tue,Fri,Sun
13:00
Saint Louis (STL) 2
15:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2711 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2026-01-04 |
| Mon
09:30
Saint Louis (STL) 2
11:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-01-05 |
| Thu,Fri
05:15
Saint Louis (STL) 2
07:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-05 through 2026-03-06 |
| Mon,Thu,Fri
05:15
Saint Louis (STL) 2
06:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-09 through 2026-04-06 |
| Sun
05:50
Saint Louis (STL) 2
07:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-08 through 2026-04-05 |
| Sat
06:00
Saint Louis (STL) 2
08:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2026-03-07 |
| Sat
06:00
Saint Louis (STL) 2
07:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-03-14 through 2026-04-04 |
| Tue,Wed
07:25
Saint Louis (STL) 2
08:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2847 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-10 through 2026-04-01 |
| Mon,Thu,Fri
11:35
Saint Louis (STL) 2
13:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2940 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-09 through 2026-06-01 |
| Wed,Thu
20:15
Saint Louis (STL) 2
22:40
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3043 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2026-01-01 |
| Thu
09:10
Saint Louis (STL) 2
11:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3110 Non-stop Boeing 737-700 (73W) 3:25 Operates only on 2026-01-01 |
| Mon
14:10
Saint Louis (STL) 2
16:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3110 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-01-05 |
| Tue,Wed
18:20
Saint Louis (STL) 2
19:30
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3306 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-06-09 through 2026-07-29 |
| Tue,Wed
08:30
Saint Louis (STL) 2
09:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3393 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-04-07 through 2026-06-03 |
| Sun
08:30
Saint Louis (STL) 2
09:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3393 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-12 through 2026-05-17 |
| Sun
08:30
Saint Louis (STL) 2
09:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3393 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-31 |
| Sun
09:00
Saint Louis (STL) 2
10:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3393 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-05-24 |
| Sun
18:30
Saint Louis (STL) 2
20:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-08 through 2026-04-05 |
| Tue,Wed
18:30
Saint Louis (STL) 2
20:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-10 through 2026-04-01 |
| Thu,Fri
19:30
Saint Louis (STL) 2
22:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-05 through 2026-03-06 |
| Mon,Thu,Fri
19:30
Saint Louis (STL) 2
21:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-09 through 2026-04-06 |
| Sun
05:00
Saint Louis (STL) 2
07:30
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2026-02-15 |
| Mon,Thu,Fri
05:20
Saint Louis (STL) 2
08:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
05:20
Saint Louis (STL) 2
08:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-20 through 2026-03-01 |
| Thu,Fri,Sun
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-01 through 2026-02-06 |
| Mon
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-02-09 |
| Tue,Thu
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-02-17 through 2026-02-19 |
| Mon
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-02-23 |
| Mon
05:25
Saint Louis (STL) 2
08:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737-800 (73H) 3:45 Operates only on 2026-03-02 |
| Sat
06:40
Saint Louis (STL) 2
09:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2026-02-28 |
| Sat
10:25
Saint Louis (STL) 2
13:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-01-10 through 2026-01-31 |
| Sat
10:25
Saint Louis (STL) 2
13:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3815 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Operates only on 2026-02-07 |
| Sat
12:45
Saint Louis (STL) 2
15:15
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
13:20
Saint Louis (STL) 2
15:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
13:20
Saint Louis (STL) 2
15:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-20 through 2026-03-01 |
| Thu,Fri,Sun
14:55
Saint Louis (STL) 2
17:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:55
Saint Louis (STL) 2
17:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
14:55
Saint Louis (STL) 2
17:25
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3816 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-02-01 through 2026-02-06 |
- 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 3:45.
