Air Canada flight AC 4637: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:49 Chicago O'Hare (ORD) 1 14:44 Luis Munoz Marin, San Juan (SJU) B
AC 4637 Non-stop Boeing 737-900 (739) 4:55 Effective 2026-03-29 through 2026-08-17
Codeshare flight, operated by United Airlines.(UA 1996)
Daily 08:55 Chicago O'Hare (ORD) 1 15:40 Luis Munoz Marin, San Juan (SJU) B
AC 4637 Non-stop Airbus A321neo (32Q) 4:45 Valid until 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1996)
Daily 08:55 Chicago O'Hare (ORD) 1 14:40 Luis Munoz Marin, San Juan (SJU) B
AC 4637 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1996)
Daily 08:55 Chicago O'Hare (ORD) 1 14:40 Luis Munoz Marin, San Juan (SJU) B
AC 4637 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1996)
Daily 10:40 Chicago O'Hare (ORD) 1 12:04 Minneapolis/Saint Paul (MSP) 1
AC 4637 Non-stop Boeing 737-800 (738) 1:24 Effective 2026-08-18 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1250)
This flight number is listed as serving the following routes:


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Air Canada flight AC 4637: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4637
08:49
Chicago O'Hare (ORD) 1

14:44
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-03-29 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1996)
Duration: 4:55, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4637
08:55
Chicago O'Hare (ORD) 1

15:40
Luis Munoz Marin, San Juan (SJU) B
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1996)
Duration: 4:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4637
08:55
Chicago O'Hare (ORD) 1

14:40
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1996)
Duration: 4:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4637
08:55
Chicago O'Hare (ORD) 1

14:40
Luis Munoz Marin, San Juan (SJU) B
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1996)
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4637
10:40
Chicago O'Hare (ORD) 1

12:04
Minneapolis/Saint Paul (MSP) 1
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1250)
Duration: 1:24, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Luis Munoz Marin, San Juan (SJU)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
All Air Canada flights
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