Alaska Airlines flight AS 4233: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:58 Saint Louis (STL) 1 07:25 Chicago O'Hare (ORD) 3
AS 4233 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 1699)
Daily 06:01 Saint Louis (STL) 1 07:25 Chicago O'Hare (ORD) 3
AS 4233 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 1699)
Mon,Tue,Sat,Sun 08:00 Chicago O'Hare (ORD) 3 10:06 Fort Wayne (FWA)
AS 4233 Non-stop Canadair CRJ 700 (CR7) 1:06 Effective 2025-11-29 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4905)
Tue 09:40 Chicago O'Hare (ORD) 3 12:46 San Antonio (SAT)
AS 4233 Non-stop Embraer EMB 175 (E75) 3:06 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 3459)
Mon-Fri,Sun 09:45 Chicago O'Hare (ORD) 3 12:46 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:01 Effective 2025-11-21 through 2025-11-28
Codeshare flight, operated by American Airlines.(AA 3059)
Sat 10:21 Kansas City (MCI) 12:09 Dallas Fort Worth (DFW)
AS 4233 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 3461)
Tue 14:08 San Antonio (SAT) 17:00 Chicago O'Hare (ORD) 3
AS 4233 Non-stop Embraer EMB 175 (E75) 2:52 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 3459)
Mon-Fri,Sun 15:04 San Antonio (SAT) 17:55 Chicago O'Hare (ORD) 3
AS 4233 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-11-21 through 2025-11-28
Codeshare flight, operated by American Airlines.(AA 3059)
Sat 17:23 Ronald Reagan Washington (DCA) 2 20:20 Miami (MIA)
AS 4233 Non-stop Boeing 737-800 (738) 2:57 Operates only on 2025-11-22
Codeshare flight, operated by American Airlines.(AA 1254)
Daily 20:25 Chicago O'Hare (ORD) 3 23:29 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:04 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 431)
Daily 20:25 Chicago O'Hare (ORD) 3 23:44 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:19 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1275)
Daily 20:25 Chicago O'Hare (ORD) 3 23:31 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:06 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1275)
Daily 20:25 Chicago O'Hare (ORD) 3 23:29 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:04 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 431)
Mon-Fri,Sun 20:41 Chicago O'Hare (ORD) 3 23:44 San Antonio (SAT)
AS 4233 Non-stop Airbus A319 (319) 3:03 Effective 2025-06-05 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 431)
Thu 20:41 Chicago O'Hare (ORD) 3 23:44 San Antonio (SAT)
AS 4233 Non-stop Airbus A319 (319) 3:03 Operates only on 2025-07-03
Codeshare flight, operated by American Airlines.(AA 431)
Mon-Fri,Sun 20:47 Chicago O'Hare (ORD) 3 23:50 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:03 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 431)
Daily 20:52 Chicago O'Hare (ORD) 3 23:58 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 3:06 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 431)
Mon-Fri,Sun 20:53 Chicago O'Hare (ORD) 3 23:57 San Antonio (SAT)
AS 4233 Non-stop Airbus A319 (319) 3:04 Effective 2025-07-06 through 2025-08-08
Codeshare flight, operated by American Airlines.(AA 431)
Daily 20:53 Chicago O'Hare (ORD) 3 23:57 San Antonio (SAT)
AS 4233 Non-stop Airbus A319 (319) 3:04 Effective 2025-08-09 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 431)
Sat 21:02 Chicago O'Hare (ORD) 3 23:59 San Antonio (SAT)
AS 4233 Non-stop Airbus A319 (319) 2:57 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 431)
Sat 21:15 Chicago O'Hare (ORD) 3 23:59 San Antonio (SAT)
AS 4233 Non-stop Boeing 737-800 (738) 2:44 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 431)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4233: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4233
05:58
Saint Louis (STL) 1

07:25
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1699)
Duration: 1:27, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
06:01
Saint Louis (STL) 1

07:25
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1699)
Duration: 1:24, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
08:00
Chicago O'Hare (ORD) 3

10:06
Fort Wayne (FWA)
Effective 2025-11-29 through 2025-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4905)
Duration: 1:06, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4233
09:40
Chicago O'Hare (ORD) 3

12:46
San Antonio (SAT)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3459)
Duration: 3:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4233
09:45
Chicago O'Hare (ORD) 3

12:46
San Antonio (SAT)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3059)
Duration: 3:01, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
10:21
Kansas City (MCI)

12:09
Dallas Fort Worth (DFW)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3461)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4233
14:08
San Antonio (SAT)

17:00
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3459)
Duration: 2:52, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4233
15:04
San Antonio (SAT)

17:55
Chicago O'Hare (ORD) 3
Effective 2025-11-21 through 2025-11-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3059)
Duration: 2:51, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
17:23
Ronald Reagan Washington (DCA) 2

20:20
Miami (MIA)
Operates only on 2025-11-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1254)
Duration: 2:57, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:25
Chicago O'Hare (ORD) 3

23:29
San Antonio (SAT)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:04, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:25
Chicago O'Hare (ORD) 3

23:44
San Antonio (SAT)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1275)
Duration: 3:19, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:25
Chicago O'Hare (ORD) 3

23:31
San Antonio (SAT)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1275)
Duration: 3:06, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:25
Chicago O'Hare (ORD) 3

23:29
San Antonio (SAT)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:04, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:41
Chicago O'Hare (ORD) 3

23:44
San Antonio (SAT)
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:03, non-stop
Airbus A319 (319)
Alaska Airlines AS4233
20:41
Chicago O'Hare (ORD) 3

23:44
San Antonio (SAT)
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:03, non-stop
Airbus A319 (319)
Alaska Airlines AS4233
20:47
Chicago O'Hare (ORD) 3

23:50
San Antonio (SAT)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:03, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:52
Chicago O'Hare (ORD) 3

23:58
San Antonio (SAT)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:06, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4233
20:53
Chicago O'Hare (ORD) 3

23:57
San Antonio (SAT)
Effective 2025-07-06 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:04, non-stop
Airbus A319 (319)
Alaska Airlines AS4233
20:53
Chicago O'Hare (ORD) 3

23:57
San Antonio (SAT)
Effective 2025-08-09 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 3:04, non-stop
Airbus A319 (319)
Alaska Airlines AS4233
21:02
Chicago O'Hare (ORD) 3

23:59
San Antonio (SAT)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 2:57, non-stop
Airbus A319 (319)
Alaska Airlines AS4233
21:15
Chicago O'Hare (ORD) 3

23:59
San Antonio (SAT)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 431)
Duration: 2:44, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Fort Wayne (FWA)
  • Chicago O'Hare (ORD) - San Antonio (SAT)
  • Kansas City (MCI) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Miami (MIA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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