Air Canada flight AC 4912: Chicago O'Hare - Saint Louis

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Operates only on 2025-05-23
Codeshare flight, operated by United Airlines.(UA 2618)
Mon-Thu,Sat,Sun 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-05-25 through 2025-06-07
Codeshare flight, operated by United Airlines.(UA 2618)
Fri 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Effective 2025-06-06 through 2025-06-20
Codeshare flight, operated by United Airlines.(UA 2618)
Mon-Thu,Sat,Sun 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-06-09 through 2025-06-15
Codeshare flight, operated by United Airlines.(UA 2618)
Mon,Tue,Thu,Sat,Sun 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-06-17 through 2025-06-23
Codeshare flight, operated by United Airlines.(UA 2618)
Wed 14:06 Chicago O'Hare (ORD) 1 15:30 Saint Louis (STL) 1
AC 4912 Non-stop Boeing 737-800 (738) 1:24 Operates only on 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2618)
Wed,Thu,Sat 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-06-26 through 2025-07-02
Codeshare flight, operated by United Airlines.(UA 2618)
Mon,Wed-Sat 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-04 through 2025-07-10
Codeshare flight, operated by United Airlines.(UA 2618)
Tue,Thu,Sat 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-12 through 2025-07-19
Codeshare flight, operated by United Airlines.(UA 2618)
Tue,Wed,Fri,Sun 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-20 through 2025-07-30
Codeshare flight, operated by United Airlines.(UA 2618)
Mon,Wed,Thu,Sat 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-31 through 2025-08-09
Codeshare flight, operated by United Airlines.(UA 2618)
Tue,Thu,Fri,Sun 14:23 Chicago O'Hare (ORD) 1 15:47 Saint Louis (STL) 1
AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-08-10 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 2618)
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Air Canada flight AC 4912:
Chicago O'Hare - Saint Louis
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4912
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC4912
Effective 2025-05-25 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737-800 (738)

Air Canada AC4912
Effective 2025-06-06 through 2025-06-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC4912
Effective 2025-06-09 through 2025-06-15
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737-800 (738)

Air Canada AC4912
Effective 2025-06-17 through 2025-06-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737-800 (738)

Air Canada AC4912
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Boeing 737-800 (738)

Air Canada AC4912
Effective 2025-06-26 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)

Air Canada AC4912
Effective 2025-07-04 through 2025-07-10
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)

Air Canada AC4912
Effective 2025-07-12 through 2025-07-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)

Air Canada AC4912
Effective 2025-07-20 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)

Air Canada AC4912
Effective 2025-07-31 through 2025-08-09
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)

Air Canada AC4912
Effective 2025-08-10 through 2025-08-17
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 1:24, non-stop
Airbus A320 (320)
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  • AC 4912 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 is 1:24.