Air Canada flight AC 4938: Chicago O'Hare - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:04 Chicago O'Hare (ORD) 2 10:27 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective from 2026-04-30
Codeshare flight, operated by United Airlines.(UA 4613)
Daily 09:05 Chicago O'Hare (ORD) 2 10:36 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2026-02-12 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4613)
Daily 09:05 Chicago O'Hare (ORD) 2 10:35 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4613)
Daily 09:25 Chicago O'Hare (ORD) 2 11:02 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-01-07 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 4613)
Daily 09:25 Chicago O'Hare (ORD) 2 11:02 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4613)
Mon-Wed,Fri-Sun 10:50 Chicago O'Hare (ORD) 2 12:27 Saint Louis (STL) 1
AC 4938 Non-stop Canadair CRJ 550 (CR5) 1:37 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4613)


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Air Canada flight AC 4938:
Chicago O'Hare - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4938
09:04
Chicago O'Hare (ORD) 2

10:27
Saint Louis (STL) 1
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4938
09:05
Chicago O'Hare (ORD) 2

10:36
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4938
09:05
Chicago O'Hare (ORD) 2

10:35
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4938
09:25
Chicago O'Hare (ORD) 2

11:02
Saint Louis (STL) 1
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4938
09:25
Chicago O'Hare (ORD) 2

11:02
Saint Louis (STL) 1
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4938
10:50
Chicago O'Hare (ORD) 2

12:27
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4613)
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
  • AC 4938 is a domestic flight 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 1:23 and 1:37.
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