Air Canada flight AC 4136: San Francisco - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 22:35 San Francisco (SFO) 3 04:54 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:19 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 1288)
The flight arrives 1 day after departure.
Thu,Sat 22:35 San Francisco (SFO) 3 04:58 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Boeing 757-300 (753) 4:23 Effective 2026-06-11 through 2026-06-13
Codeshare flight, operated by United Airlines.(UA 2278)
The flight arrives 1 day after departure.
Sun 22:35 San Francisco (SFO) 3 04:58 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Boeing 757-300 (753) 4:23 Operates only on 2026-06-21
Codeshare flight, operated by United Airlines.(UA 2278)
The flight arrives 1 day after departure.
Sat 22:35 San Francisco (SFO) 3 04:58 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Boeing 757-300 (753) 4:23 Operates only on 2026-07-18
Codeshare flight, operated by United Airlines.(UA 2278)
The flight arrives 1 day after departure.
Sun 22:35 San Francisco (SFO) 3 04:58 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Boeing 757-300 (753) 4:23 Operates only on 2026-07-26
Codeshare flight, operated by United Airlines.(UA 2278)
The flight arrives 1 day after departure.
Tue,Thu,Sat,Sun 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Effective 2026-05-21 through 2026-05-26
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Mon 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Operates only on 2026-06-01
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Thu 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Effective 2026-06-18 through 2026-06-25
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Fri 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Effective 2026-07-03 through 2026-07-10
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Mon 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Operates only on 2026-07-20
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Tue,Wed,Sun 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Effective 2026-07-28 through 2026-08-05
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Tue 23:30 San Francisco (SFO) 3 05:57 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:27 Operates only on 2026-08-11
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Wed 23:51 San Francisco (SFO) 3 06:20 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:29 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1288)
The flight arrives 1 day after departure.
Tue,Thu,Fri,Sun 23:59 San Francisco (SFO) 3 06:19 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:20 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 23:59 San Francisco (SFO) 3 06:19 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:20 Effective 2026-02-21 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Mon,Tue,Sun 23:59 San Francisco (SFO) 3 06:19 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:20 Effective 2026-03-01 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Mon,Wed-Sun 23:59 San Francisco (SFO) 3 06:27 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:28 Effective 2026-03-29 through 2026-04-04
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Tue,Thu,Sat,Sun 23:59 San Francisco (SFO) 3 06:27 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:28 Effective 2026-04-09 through 2026-04-14
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Tue,Fri-Sun 23:59 San Francisco (SFO) 3 06:27 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:28 Effective 2026-04-19 through 2026-04-25
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
Wed 23:59 San Francisco (SFO) 3 06:27 Chicago O'Hare (ORD) 1
AC 4136 Non-stop Airbus A321neo (32Q) 4:28 Operates only on 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2056)
The flight arrives 1 day after departure.
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Air Canada flight AC 4136:
San Francisco - Chicago O'Hare
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4136
22:35
San Francisco (SFO) 3

04:54(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1288)
Duration: 4:19, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
22:35
San Francisco (SFO) 3

04:58(+1)
Chicago O'Hare (ORD) 1
Effective 2026-06-11 through 2026-06-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2278)
Duration: 4:23, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
22:35
San Francisco (SFO) 3

04:58(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2278)
Duration: 4:23, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
22:35
San Francisco (SFO) 3

04:58(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-07-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2278)
Duration: 4:23, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
22:35
San Francisco (SFO) 3

04:58(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2278)
Duration: 4:23, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-05-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Effective 2026-06-18 through 2026-06-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Effective 2026-07-03 through 2026-07-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-07-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Effective 2026-07-28 through 2026-08-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:30
San Francisco (SFO) 3

05:57(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-08-11
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:51
San Francisco (SFO) 3

06:20(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1288)
Duration: 4:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:19(+1)
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:19(+1)
Chicago O'Hare (ORD) 1
Effective 2026-02-21 through 2026-02-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:19(+1)
Chicago O'Hare (ORD) 1
Effective 2026-03-01 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:27(+1)
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:27(+1)
Chicago O'Hare (ORD) 1
Effective 2026-04-09 through 2026-04-14
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:27(+1)
Chicago O'Hare (ORD) 1
Effective 2026-04-19 through 2026-04-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4136
23:59
San Francisco (SFO) 3

06:27(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-04-29
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2056)
Duration: 4:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
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Parallax here SFO-ORD
  • AC 4136 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1840 miles, or 2962 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:19 and 4:29.
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