American Airlines flights from Phoenix Sky Harbor (PHX) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Daily 12:15 Phoenix Sky Harbor (PHX) 4 17:15 Saint Louis (STL) 1 American Airlines AA 590 Non-stop Airbus A319 (319) 3:00 Effective 2026-09-09 through 2026-10-04
Daily 12:27 Phoenix Sky Harbor (PHX) 4 17:32 Saint Louis (STL) 1 American Airlines AA 590 Non-stop Airbus A319 (319) 3:05 Effective 2026-08-05 through 2026-09-08
Daily 09:47 Phoenix Sky Harbor (PHX) 4 13:46 Saint Louis (STL) 1 American Airlines AA 797 Non-stop Airbus A319 (319) 2:59 Effective 2026-02-12 through 2026-03-07
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:47 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-04-07 through 2026-05-20
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:52 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 3:02 Effective 2026-05-21 through 2026-07-01
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:50 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-09-09 through 2026-10-04
Daily 19:11 Phoenix Sky Harbor (PHX) 4 00:16 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-08-05 through 2026-09-08 The flight arrives 1 day after departure.
Daily 19:13 Phoenix Sky Harbor (PHX) 4 00:17 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 3:04 Effective from 2026-10-05 The flight arrives 1 day after departure.
Daily 19:14 Phoenix Sky Harbor (PHX) 4 00:16 Saint Louis (STL) 1 American Airlines AA 890 Non-stop Boeing 737-800 (738) 3:02 Effective 2026-07-02 through 2026-08-04 The flight arrives 1 day after departure.
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.
Mon-Fri,Sun 08:48 Phoenix Sky Harbor (PHX) 4 13:51 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A319 (319) 3:03 Effective 2026-03-08 through 2026-04-06
Sat 09:40 Phoenix Sky Harbor (PHX) 4 13:49 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A320 (320) 3:09 Valid until 2026-01-03
Mon,Tue,Fri 09:49 Phoenix Sky Harbor (PHX) 4 13:56 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A319 (319) 3:07 Valid until 2026-01-05
Thu,Sun 09:49 Phoenix Sky Harbor (PHX) 4 13:58 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A320 (320) 3:09 Valid until 2026-01-04
Daily 09:54 Phoenix Sky Harbor (PHX) 4 13:53 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A320 (320) 2:59 Effective 2026-01-06 through 2026-01-16
Sat 09:54 Phoenix Sky Harbor (PHX) 4 13:49 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A319 (319) 2:55 Operates only on 2026-01-17
Daily 09:54 Phoenix Sky Harbor (PHX) 4 13:53 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A320 (320) 2:59 Effective 2026-01-18 through 2026-02-06
Sat 09:54 Phoenix Sky Harbor (PHX) 4 13:49 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A319 (319) 2:55 Operates only on 2026-02-07
Mon-Wed,Sun 09:54 Phoenix Sky Harbor (PHX) 4 13:53 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A320 (320) 2:59 Effective 2026-02-08 through 2026-02-11
Daily 12:15 Phoenix Sky Harbor (PHX) 4 17:18 Saint Louis (STL) 1 American Airlines AA 2303 Non-stop Airbus A319 (319) 3:03 Effective from 2026-10-05
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
Daily 12:15 Phoenix Sky Harbor (PHX) 4 17:30 Saint Louis (STL) 1 American Airlines AA 6356 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2026-05-21 through 2026-07-01
Daily 12:15 Phoenix Sky Harbor (PHX) 4 17:27 Saint Louis (STL) 1 American Airlines AA 6364 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-07-02 through 2026-08-04

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 2:53 and 3:15.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA590

12:15

Phoenix Sky Harbor (PHX) 4

17:15

Saint Louis (STL) 1

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA590

12:27

Phoenix Sky Harbor (PHX) 4

17:32

Saint Louis (STL) 1

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA797

09:47

Phoenix Sky Harbor (PHX) 4

13:46

Saint Louis (STL) 1

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA890

18:50

Phoenix Sky Harbor (PHX) 4

23:47

Saint Louis (STL) 1

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA890

18:50

Phoenix Sky Harbor (PHX) 4

23:52

Saint Louis (STL) 1

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:02, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA890

18:50

Phoenix Sky Harbor (PHX) 4

23:50

Saint Louis (STL) 1

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA890

19:11

Phoenix Sky Harbor (PHX) 4

00:16(+1)

Saint Louis (STL) 1

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA890

19:13

Phoenix Sky Harbor (PHX) 4

00:17(+1)

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:04, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA890

19:14

Phoenix Sky Harbor (PHX) 4

00:16(+1)

Saint Louis (STL) 1

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:02, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2043

19:01

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2043

19:52

Phoenix Sky Harbor (PHX) 4

23:50

Saint Louis (STL) 1

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:58, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

19:56

Phoenix Sky Harbor (PHX) 4

23:51

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-01-06 through 2026-01-16

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-01-18 through 2026-01-29

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Operates only on 2026-01-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-01-30 through 2026-02-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-02-08 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2043

20:06

Phoenix Sky Harbor (PHX) 4

23:59

Saint Louis (STL) 1

Effective 2026-02-09 through 2026-02-11

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2043

20:12

Phoenix Sky Harbor (PHX) 4

00:05(+1)

Saint Louis (STL) 1

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:53, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2303

08:48

Phoenix Sky Harbor (PHX) 4

13:51

Saint Louis (STL) 1

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:03, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2303

09:40

Phoenix Sky Harbor (PHX) 4

13:49

Saint Louis (STL) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:09, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2303

09:49

Phoenix Sky Harbor (PHX) 4

13:56

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:07, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2303

09:49

Phoenix Sky Harbor (PHX) 4

13:58

Saint Louis (STL) 1

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:09, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2303

09:54

Phoenix Sky Harbor (PHX) 4

13:53

Saint Louis (STL) 1

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2303

09:54

Phoenix Sky Harbor (PHX) 4

13:49

Saint Louis (STL) 1

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2303

09:54

Phoenix Sky Harbor (PHX) 4

13:53

Saint Louis (STL) 1

Effective 2026-01-18 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2303

09:54

Phoenix Sky Harbor (PHX) 4

13:49

Saint Louis (STL) 1

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2303

09:54

Phoenix Sky Harbor (PHX) 4

13:53

Saint Louis (STL) 1

Effective 2026-02-08 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA2303

12:15

Phoenix Sky Harbor (PHX) 4

17:18

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3415

08:30

Phoenix Sky Harbor (PHX) 4

13:39

Saint Louis (STL) 1

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA6356

12:15

Phoenix Sky Harbor (PHX) 4

17:30

Saint Louis (STL) 1

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA6364

12:15

Phoenix Sky Harbor (PHX) 4

17:27

Saint Louis (STL) 1

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:12, non-stop
Embraer EMB 175 (E75)

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 2:53 and 3:15.

All PHX-STL flights

All American Airlines flights

Return (STL-PHX) flights

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