All airlines flying from Phoenix Sky Harbor (PHX) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu,Fri
08:45
Phoenix Sky Harbor (PHX) 4
13:45
Saint Louis (STL) 2 Southwest Airlines WN 1467 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-04 through 2026-08-03 |
| Sat
10:05
Phoenix Sky Harbor (PHX) 4
15:00
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-03-14 through 2026-04-04 |
| Sat
11:05
Phoenix Sky Harbor (PHX) 4
15:00
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-03-07 |
| Sun
11:10
Phoenix Sky Harbor (PHX) 4
16:00
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
11:20
Phoenix Sky Harbor (PHX) 4
16:10
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-09 through 2026-04-06 |
| Thu,Fri
12:20
Phoenix Sky Harbor (PHX) 4
16:10
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-05 through 2026-03-06 |
| Tue,Wed
13:10
Phoenix Sky Harbor (PHX) 4
18:00
Saint Louis (STL) 2 Southwest Airlines WN 1540 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-10 through 2026-04-01 |
| Wed,Thu
13:30
Phoenix Sky Harbor (PHX) 4
17:25
Saint Louis (STL) 2 Southwest Airlines WN 1564 Non-stop Boeing 737-700 (73W) 2:55 Valid until 2026-01-01 |
| Mon,Tue,Fri-Sun
16:05
Phoenix Sky Harbor (PHX) 4
19:55
Saint Louis (STL) 2 Southwest Airlines WN 1564 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-04 |
| Mon
18:20
Phoenix Sky Harbor (PHX) 4
22:10
Saint Louis (STL) 2 Southwest Airlines WN 1564 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2026-01-05 |
| Mon,Thu,Fri
18:55
Phoenix Sky Harbor (PHX) 4
23:50
Saint Louis (STL) 2 Southwest Airlines WN 1603 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
05:35
Phoenix Sky Harbor (PHX) 4
10:25
Saint Louis (STL) 2 Southwest Airlines WN 1680 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-07 through 2026-06-03 |
| Sat
20:05
Phoenix Sky Harbor (PHX) 4
01:00
Saint Louis (STL) 2 Southwest Airlines WN 1747 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-06 through 2026-08-01 The flight arrives 1 day after departure. |
| Tue,Wed
18:20
Phoenix Sky Harbor (PHX) 4
23:15
Saint Louis (STL) 2 Southwest Airlines WN 1845 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
19:40
Phoenix Sky Harbor (PHX) 4
00:30
Saint Louis (STL) 2 Southwest Airlines WN 1845 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-09 through 2026-06-01 The flight arrives 1 day after departure. |
| Sun
06:45
Phoenix Sky Harbor (PHX) 4
11:35
Saint Louis (STL) 2 Southwest Airlines WN 1915 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-05-24 |
| Sun
17:55
Phoenix Sky Harbor (PHX) 4
22:50
Saint Louis (STL) 2 Southwest Airlines WN 1975 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-05-24 |
| Sun
20:25
Phoenix Sky Harbor (PHX) 4
01:15
Saint Louis (STL) 2 Southwest Airlines WN 1975 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-04-12 through 2026-05-17 The flight arrives 1 day after departure. |
| Sun
20:25
Phoenix Sky Harbor (PHX) 4
01:15
Saint Louis (STL) 2 Southwest Airlines WN 1975 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-05-31 The flight arrives 1 day after departure. |
| Thu,Fri,Sun
07:55
Phoenix Sky Harbor (PHX) 4
11:45
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
07:55
Phoenix Sky Harbor (PHX) 4
11:45
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25 |
| Sun
07:55
Phoenix Sky Harbor (PHX) 4
11:45
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-02-01 |
| Mon,Thu,Fri
08:00
Phoenix Sky Harbor (PHX) 4
11:50
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
08:00
Phoenix Sky Harbor (PHX) 4
11:50
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-15 through 2026-02-19 |
| Mon
08:00
Phoenix Sky Harbor (PHX) 4
11:50
Saint Louis (STL) 2 Southwest Airlines WN 1998 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-23 through 2026-03-02 |
| Daily
19:01
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A320 (320) 2:58 Effective 2026-03-08 through 2026-04-06 |
| Sat
19:52
Phoenix Sky Harbor (PHX) 4
23:50
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:58 Effective 2026-02-14 through 2026-03-07 |
| Mon,Tue,Thu-Sun
19:56
Phoenix Sky Harbor (PHX) 4
23:51
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:55 Valid until 2026-01-05 |
| Tue-Sun
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:53 Effective 2026-01-06 through 2026-01-16 |
| Mon
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Operates only on 2026-01-12 |
| Mon-Thu,Sat,Sun
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:53 Effective 2026-01-18 through 2026-01-29 |
| Fri
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Operates only on 2026-01-23 |
| Daily
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:53 Effective 2026-01-30 through 2026-02-07 |
| Tue,Sun
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-02-08 through 2026-02-10 |
| Mon,Wed
20:06
Phoenix Sky Harbor (PHX) 4
23:59
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A319 (319) 2:53 Effective 2026-02-09 through 2026-02-11 |
| Mon-Fri,Sun
20:12
Phoenix Sky Harbor (PHX) 4
00:05
Saint Louis (STL) 1 American Airlines AA 2043 Non-stop Airbus A320 (320) 2:53 Effective 2026-02-12 through 2026-03-06 The flight arrives 1 day after departure. |
| Sat
06:00
Phoenix Sky Harbor (PHX) 3
10:57
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A321 (321) 2:57 Effective 2026-04-04 through 2026-04-11 |
| Fri,Sun
08:15
Phoenix Sky Harbor (PHX) 3
12:08
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Effective 2026-01-23 through 2026-02-08 |
| Mon,Fri
12:08
Phoenix Sky Harbor (PHX) 3
17:01
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Effective 2026-03-13 through 2026-03-23 |
| Fri
15:50
Phoenix Sky Harbor (PHX) 3
19:47
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:57 Valid until 2026-01-02 |
| Mon
15:59
Phoenix Sky Harbor (PHX) 3
19:52
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Operates only on 2026-02-16 |
| Mon
15:59
Phoenix Sky Harbor (PHX) 3
19:52
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Operates only on 2026-03-02 |
| Mon
16:09
Phoenix Sky Harbor (PHX) 3
20:02
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Operates only on 2026-02-23 |
| Mon
16:10
Phoenix Sky Harbor (PHX) 3
20:07
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:57 Valid until 2026-01-05 |
| Fri
16:14
Phoenix Sky Harbor (PHX) 3
20:07
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A320neo (32N) 2:53 Effective 2026-02-13 through 2026-02-27 |
| Mon,Fri
16:15
Phoenix Sky Harbor (PHX) 3
20:08
Saint Louis (STL) 1 Frontier Airlines F9 2076 Non-stop Airbus A321 (321) 2:53 Effective 2026-01-16 through 2026-01-19 |
| Thu,Fri,Sun
05:00
Phoenix Sky Harbor (PHX) 4
08:50
Saint Louis (STL) 2 Southwest Airlines WN 2179 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
05:00
Phoenix Sky Harbor (PHX) 4
08:50
Saint Louis (STL) 2 Southwest Airlines WN 2179 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
05:00
Phoenix Sky Harbor (PHX) 4
08:50
Saint Louis (STL) 2 Southwest Airlines WN 2179 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
05:00
Phoenix Sky Harbor (PHX) 4
08:50
Saint Louis (STL) 2 Southwest Airlines WN 2179 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15 |
- 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.
