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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri,Sat 07:43 Saint Louis (STL) 1 10:30 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Airbus A319 (319) 3:47 Effective 2026-01-17 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 2574)
Tue 07:45 Saint Louis (STL) 1 10:18 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737 MAX 8 (7M8) 3:33 Operates only on 2026-01-27
Codeshare flight, operated by American Airlines.(AA 2574)
Mon,Wed 07:45 Saint Louis (STL) 1 10:18 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737 MAX 8 (7M8) 3:33 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 07:49 Saint Louis (STL) 1 09:04 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2574)
Fri 07:52 Saint Louis (STL) 1 10:25 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737 MAX 8 (7M8) 3:33 Operates only on 2026-01-16
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 07:58 Saint Louis (STL) 1 09:38 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Airbus A320 (320) 3:40 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:00 Saint Louis (STL) 1 10:30 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Airbus A319 (319) 3:30 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:05 Saint Louis (STL) 1 09:39 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737-800 (738) 3:34 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:12 Saint Louis (STL) 1 09:39 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:21 Saint Louis (STL) 1 09:39 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737-800 (738) 3:18 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:24 Saint Louis (STL) 1 09:39 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 08:26 Saint Louis (STL) 1 09:39 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Airbus A320 (320) 3:13 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2574)
Mon 11:00 Saint Louis (STL) 1 13:47 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4340 Non-stop Airbus A319 (319) 3:47 Operates only on 2026-01-19
Codeshare flight, operated by American Airlines.(AA 2574)
Daily 18:29 Saint Louis (STL) 1 19:55 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 4599 Non-stop Embraer EMB 175 (E75) 3:26 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6364)
Daily 18:14 Saint Louis (STL) 1 19:24 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6019 Non-stop Airbus A319 (319) 3:10 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 590)
Daily 18:39 Saint Louis (STL) 1 19:55 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6019 Non-stop Airbus A319 (319) 3:16 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 590)
Daily 14:26 Saint Louis (STL) 1 17:04 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6269 Non-stop Airbus A319 (319) 3:38 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 796)
Daily 14:33 Saint Louis (STL) 1 16:10 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6269 Non-stop Embraer EMB 175 (E75) 3:37 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4236)
Daily 18:34 Saint Louis (STL) 1 19:55 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6269 Non-stop Airbus A319 (319) 3:21 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2660)
Mon-Fri,Sun 14:31 Saint Louis (STL) 1 16:04 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A319 (319) 3:33 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2303)
Daily 14:38 Saint Louis (STL) 1 17:10 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A320 (320) 3:32 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 2303)
Daily 14:38 Saint Louis (STL) 1 17:10 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A320 (320) 3:32 Effective 2026-01-18 through 2026-02-06
Codeshare flight, operated by American Airlines.(AA 2303)
Sat 14:38 Saint Louis (STL) 1 17:25 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A319 (319) 3:47 Operates only on 2026-02-07
Codeshare flight, operated by American Airlines.(AA 2303)
Mon-Wed,Sun 14:38 Saint Louis (STL) 1 17:10 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A320 (320) 3:32 Effective 2026-02-08 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2303)
Sat 14:42 Saint Louis (STL) 1 17:06 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A320 (320) 3:24 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 2303)
Mon,Tue,Fri 14:43 Saint Louis (STL) 1 17:05 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A319 (319) 3:22 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2303)
Thu,Sun 14:43 Saint Louis (STL) 1 17:07 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6586 Non-stop Airbus A320 (320) 3:24 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 2303)
Daily 18:29 Saint Louis (STL) 1 19:55 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6642 Non-stop Embraer EMB 175 (E75) 3:26 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6356)
prev   1 2 3 4 5 6 7


All airlines flying from Saint Louis (STL) to Phoenix Sky Harbor (PHX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-01-17 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:47, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Operates only on 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:33, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-02-09 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:33, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:33, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:40, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:34, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:18, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:13, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2574)
Duration: 3:47, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6364)
Duration: 3:26, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 590)
Duration: 3:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 590)
Duration: 3:16, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 796)
Duration: 3:38, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4236)
Duration: 3:37, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2660)
Duration: 3:21, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:33, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-01-18 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:47, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-02-08 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:22, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2303)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6356)
Duration: 3:26, non-stop
Embraer EMB 175 (E75)
prev        Page 7 / 7
  • 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 3:47.