All airlines flying from Phoenix Sky Harbor (PHX) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-06 |
| Mon-Fri
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-07 through 2026-01-14 |
| Tue-Fri,Sun
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
06:55
Phoenix Sky Harbor (PHX) 4
10:45
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-17 through 2026-02-23 |
| Mon
12:30
Phoenix Sky Harbor (PHX) 4
16:20
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-02 |
| Sat
13:10
Phoenix Sky Harbor (PHX) 4
17:00
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu,Fri
13:40
Phoenix Sky Harbor (PHX) 4
17:30
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
13:40
Phoenix Sky Harbor (PHX) 4
17:30
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-20 through 2026-03-01 |
| Sat
14:10
Phoenix Sky Harbor (PHX) 4
18:00
Saint Louis (STL) 2 Southwest Airlines WN 3240 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-14 through 2026-02-28 |
| Tue,Wed,Sun
06:00
Phoenix Sky Harbor (PHX) 4
10:55
Saint Louis (STL) 2 Southwest Airlines WN 3280 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-04 through 2026-09-30 |
| Sat
06:10
Phoenix Sky Harbor (PHX) 4
11:05
Saint Louis (STL) 2 Southwest Airlines WN 3280 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-08 through 2026-09-26 |
| Sun
20:00
Phoenix Sky Harbor (PHX) 4
00:55
Saint Louis (STL) 2 Southwest Airlines WN 3280 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure. |
| Tue,Wed
08:20
Phoenix Sky Harbor (PHX) 4
13:15
Saint Louis (STL) 2 Southwest Airlines WN 3281 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-04 through 2026-09-30 |
| Mon,Thu,Fri
13:10
Phoenix Sky Harbor (PHX) 4
18:05
Saint Louis (STL) 2 Southwest Airlines WN 3281 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
13:00
Phoenix Sky Harbor (PHX) 4
17:55
Saint Louis (STL) 2 Southwest Airlines WN 3282 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-04 through 2026-09-30 |
| Sat
13:25
Phoenix Sky Harbor (PHX) 4
18:20
Saint Louis (STL) 2 Southwest Airlines WN 3282 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-08 through 2026-09-26 |
| Sat
07:10
Phoenix Sky Harbor (PHX) 4
12:00
Saint Louis (STL) 2 Southwest Airlines WN 3341 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-14 through 2026-04-04 |
| Sat
08:10
Phoenix Sky Harbor (PHX) 4
12:00
Saint Louis (STL) 2 Southwest Airlines WN 3341 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-07 |
| Mon-Fri
05:00
Phoenix Sky Harbor (PHX) 4
09:50
Saint Louis (STL) 2 Southwest Airlines WN 3352 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-04 through 2026-08-03 |
| Sun
05:00
Phoenix Sky Harbor (PHX) 4
09:50
Saint Louis (STL) 2 Southwest Airlines WN 3352 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-07 through 2026-08-02 |
| Sat
05:15
Phoenix Sky Harbor (PHX) 4
10:10
Saint Louis (STL) 2 Southwest Airlines WN 3352 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-06 through 2026-08-01 |
| Tue,Wed
13:30
Phoenix Sky Harbor (PHX) 4
18:25
Saint Louis (STL) 2 Southwest Airlines WN 3353 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
16:40
Phoenix Sky Harbor (PHX) 4
21:35
Saint Louis (STL) 2 Southwest Airlines WN 3353 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-04 through 2026-08-03 |
| Mon,Thu,Fri
20:55
Phoenix Sky Harbor (PHX) 4
01:50
Saint Louis (STL) 2 Southwest Airlines WN 3354 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure. |
| Thu,Sun
17:09
Phoenix Sky Harbor (PHX) 3
22:02
Saint Louis (STL) 1 Frontier Airlines F9 3368 Non-stop Airbus A320neo (32N) 2:53 Effective 2026-03-08 through 2026-03-26 |
| Sun
17:11
Phoenix Sky Harbor (PHX) 3
22:04
Saint Louis (STL) 1 Frontier Airlines F9 3368 Non-stop Airbus A320neo (32N) 2:53 Operates only on 2026-03-29 |
| Daily
08:30
Phoenix Sky Harbor (PHX) 4
13:39
Saint Louis (STL) 1 American Airlines AA 3415 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-04-07 through 2026-05-20 |
| Mon,Thu,Fri
11:05
Phoenix Sky Harbor (PHX) 4
15:55
Saint Louis (STL) 2 Southwest Airlines WN 3516 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-09 through 2026-06-01 |
| Sat
11:25
Phoenix Sky Harbor (PHX) 4
16:15
Saint Louis (STL) 2 Southwest Airlines WN 3516 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-11 through 2026-05-30 |
| Sun
12:05
Phoenix Sky Harbor (PHX) 4
16:55
Saint Louis (STL) 2 Southwest Airlines WN 3516 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-12 through 2026-05-17 |
| Sun
12:05
Phoenix Sky Harbor (PHX) 4
16:55
Saint Louis (STL) 2 Southwest Airlines WN 3516 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2026-05-31 |
| Tue,Wed
12:45
Phoenix Sky Harbor (PHX) 4
17:40
Saint Louis (STL) 2 Southwest Airlines WN 3516 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-07 through 2026-06-03 |
| Sat
13:05
Phoenix Sky Harbor (PHX) 4
18:00
Saint Louis (STL) 2 Southwest Airlines WN 3571 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-06 through 2026-08-01 |
| Sun
07:55
Phoenix Sky Harbor (PHX) 4
12:55
Saint Louis (STL) 2 Southwest Airlines WN 3904 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
07:55
Phoenix Sky Harbor (PHX) 4
12:55
Saint Louis (STL) 2 Southwest Airlines WN 3904 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2026-05-31 |
| Mon,Thu,Fri
08:10
Phoenix Sky Harbor (PHX) 4
13:15
Saint Louis (STL) 2 Southwest Airlines WN 3904 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-04-09 through 2026-06-01 |
| Tue,Wed
08:55
Phoenix Sky Harbor (PHX) 4
13:50
Saint Louis (STL) 2 Southwest Airlines WN 3904 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-07 through 2026-06-03 |
| Sun
09:30
Phoenix Sky Harbor (PHX) 4
14:25
Saint Louis (STL) 2 Southwest Airlines WN 3904 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-24 |
| Mon,Thu,Fri
16:25
Phoenix Sky Harbor (PHX) 4
20:15
Saint Louis (STL) 2 Southwest Airlines WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
16:25
Phoenix Sky Harbor (PHX) 4
20:15
Saint Louis (STL) 2 Southwest Airlines WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-15 through 2026-02-19 |
| Mon
16:25
Phoenix Sky Harbor (PHX) 4
20:15
Saint Louis (STL) 2 Southwest Airlines WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-23 through 2026-03-02 |
| Mon
11:05
Phoenix Sky Harbor (PHX) 4
15:00
Saint Louis (STL) 2 Southwest Airlines WN 4149 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-01-05 |
| Thu
18:30
Phoenix Sky Harbor (PHX) 4
22:20
Saint Louis (STL) 2 Southwest Airlines WN 4149 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2026-01-01 |
- A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Saint Louis airport (STL).
- The flight distance is 1259 miles, or 2025 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 2:45 and 3:15.
