Alaska Airlines flights from Chicago O'Hare (ORD) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:40 Chicago O'Hare (ORD) 3 18:02 Saint Louis (STL) 1
Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6352)
Sat 16:42 Chicago O'Hare (ORD) 3 18:13 Saint Louis (STL) 1
Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:31 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 6314)
Sat 16:42 Chicago O'Hare (ORD) 3 18:13 Saint Louis (STL) 1
Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 6314)
Tue,Wed 16:45 Chicago O'Hare (ORD) 3 18:11 Saint Louis (STL) 1
Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6438)
Daily 13:10 Chicago O'Hare (ORD) 3 14:26 Saint Louis (STL) 1
Alaska Airlines AS 6492 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3870)
Sat 13:19 Chicago O'Hare (ORD) 3 14:45 Saint Louis (STL) 1
Alaska Airlines AS 6492 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4888)
Tue-Thu 14:09 Chicago O'Hare (ORD) 3 15:35 Saint Louis (STL) 1
Alaska Airlines AS 6492 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by American Airlines.(AA 4888)
Sun 23:55 Chicago O'Hare (ORD) 3 01:25 Saint Louis (STL) 1
Alaska Airlines AS 6492 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4524)
The flight arrives 1 day after departure.
Daily 14:50 Chicago O'Hare (ORD) 3 16:24 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4537)
Tue 16:36 Chicago O'Hare (ORD) 3 18:01 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 6235)
Sun 16:44 Chicago O'Hare (ORD) 3 18:03 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3714)
Mon,Wed-Sat 16:44 Chicago O'Hare (ORD) 3 18:03 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 3714)
Mon,Wed-Sat 16:44 Chicago O'Hare (ORD) 3 18:03 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-19 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3714)
Tue 16:45 Chicago O'Hare (ORD) 3 18:16 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 6314)
Mon,Wed-Fri,Sun 16:49 Chicago O'Hare (ORD) 3 18:14 Saint Louis (STL) 1
Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3730)
Sat 08:09 Chicago O'Hare (ORD) 3 09:36 Saint Louis (STL) 1
Alaska Airlines AS 6569 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3712)
Daily 14:50 Chicago O'Hare (ORD) 3 16:13 Saint Louis (STL) 1
Alaska Airlines AS 6583 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 6399)
Daily 11:40 Chicago O'Hare (ORD) 3 12:57 Saint Louis (STL) 1
Alaska Airlines AS 6591 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3829)
Sat 14:57 Chicago O'Hare (ORD) 3 16:23 Saint Louis (STL) 1
Alaska Airlines AS 6591 Non-stop Embraer EMB 175 (E75) 1:26 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4595)
Daily 22:05 Chicago O'Hare (ORD) 3 23:24 Saint Louis (STL) 1
Alaska Airlines AS 6591 Non-stop Boeing 737-800 (738) 1:19 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2956)
Daily 11:40 Chicago O'Hare (ORD) 3 13:06 Saint Louis (STL) 1
Alaska Airlines AS 6600 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-06-10 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3815)
Daily 11:43 Chicago O'Hare (ORD) 3 13:06 Saint Louis (STL) 1
Alaska Airlines AS 6600 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6355)
Daily 20:20 Chicago O'Hare (ORD) 3 21:48 Saint Louis (STL) 1
Alaska Airlines AS 6601 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3555)
Sun 11:40 Chicago O'Hare (ORD) 3 13:03 Saint Louis (STL) 1
Alaska Airlines AS 6758 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Operates only on 2026-01-18
Codeshare flight, operated by American Airlines.(AA 3764)
Mon,Fri,Sun 12:10 Chicago O'Hare (ORD) 3 13:36 Saint Louis (STL) 1
Alaska Airlines AS 6758 Non-stop Canadair CRJ 700 (CR7) 1:26 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5003)
Sat 12:19 Chicago O'Hare (ORD) 3 13:38 Saint Louis (STL) 1
Alaska Airlines AS 6758 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 3764)
Tue,Wed 13:25 Chicago O'Hare (ORD) 3 14:50 Saint Louis (STL) 1
Alaska Airlines AS 6758 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3764)
Daily 16:40 Chicago O'Hare (ORD) 3 18:02 Saint Louis (STL) 1
Alaska Airlines AS 6772 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6200)
Sun 07:15 Chicago O'Hare (ORD) 3 08:40 Saint Louis (STL) 1
Alaska Airlines AS 6822 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3734)
Mon-Fri 07:37 Chicago O'Hare (ORD) 3 09:02 Saint Louis (STL) 1
Alaska Airlines AS 6822 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-03-09 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4460)
Mon-Fri,Sun 22:34 Chicago O'Hare (ORD) 3 23:51 Saint Louis (STL) 1
Alaska Airlines AS 6874 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3069)
Mon,Thu-Sun 07:07 Chicago O'Hare (ORD) 3 08:35 Saint Louis (STL) 1
Alaska Airlines AS 6877 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4310)
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Alaska Airlines flights from Chicago O'Hare (ORD) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
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 6352)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6438)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)

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 3870)
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4888)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4888)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4524)
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
The flight arrives 1 day after departure.

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 4537)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6235)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-03-09 through 2026-03-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3730)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

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 6399)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)

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 3829)
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4595)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

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 2956)
Duration: 1:19, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-06-10 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3815)
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)

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 6355)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)

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 3555)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5003)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

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 6200)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3734)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4460)
Duration: 1:25, 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 3069)
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4310)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Saint Louis airport (STL).
  • The flight distance is 258 miles, or 415 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:14 and 1:34.