Air Canada flights from Ontario, Los Angeles (ONT) to San Francisco (SFO).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 08:11 Ontario, Los Angeles (ONT) 2 09:42 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 8 (7M8) 1:31 Operates only on 2026-01-01
Codeshare flight, operated by United Airlines.(UA 402)
Daily 13:28 Ontario, Los Angeles (ONT) 2 14:57 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:29 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1375)
Daily 13:33 Ontario, Los Angeles (ONT) 2 15:02 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 8 (7M8) 1:29 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1375)
Daily 13:33 Ontario, Los Angeles (ONT) 2 15:02 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:29 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1375)
Daily 13:40 Ontario, Los Angeles (ONT) 2 15:13 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Airbus A319 (319) 1:33 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1375)
Mon,Thu,Fri,Sun 13:50 Ontario, Los Angeles (ONT) 2 15:23 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:33 Effective 2026-02-12 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 1470)
Tue,Wed 13:50 Ontario, Los Angeles (ONT) 2 15:23 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 8 (7M8) 1:33 Effective 2026-02-17 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 1470)
Tue 13:50 Ontario, Los Angeles (ONT) 2 15:23 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737-800 (738) 1:33 Effective 2026-02-24 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 1470)
Wed 13:50 Ontario, Los Angeles (ONT) 2 15:23 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 8 (7M8) 1:33 Effective 2026-02-25 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1470)
Mon-Thu,Sat,Sun 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:32 Effective 2026-01-06 through 2026-01-27
Codeshare flight, operated by United Airlines.(UA 1470)
Fri 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Airbus A319 (319) 1:32 Effective 2026-01-09 through 2026-02-06
Codeshare flight, operated by United Airlines.(UA 1470)
Wed 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737-800 (738) 1:32 Operates only on 2026-01-28
Codeshare flight, operated by United Airlines.(UA 1470)
Mon,Tue,Thu,Sat,Sun 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:32 Effective 2026-01-29 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 1470)
Wed 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 8 (7M8) 1:32 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 1470)
Wed 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737-800 (738) 1:32 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1470)
Sat 13:53 Ontario, Los Angeles (ONT) 2 15:25 San Francisco (SFO) 3
Air Canada AC 4015 Non-stop Boeing 737 MAX 9 (7M9) 1:32 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 1470)
Mon-Wed,Fri-Sun 06:00 Ontario, Los Angeles (ONT) 2 07:47 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Embraer EMB 175 (E7W) 1:47 Valid until 2026-01-06
Codeshare flight, operated by United Airlines.(UA 5710)
Mon,Wed-Sat 06:00 Ontario, Los Angeles (ONT) 2 07:32 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Boeing 737 MAX 9 (7M9) 1:32 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2363)
Tue,Sun 06:00 Ontario, Los Angeles (ONT) 2 07:32 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Boeing 737 MAX 8 (7M8) 1:32 Effective 2026-01-11 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 2363)
Daily 06:00 Ontario, Los Angeles (ONT) 2 07:33 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Boeing 737 MAX 9 (7M9) 1:33 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2363)
Daily 06:00 Ontario, Los Angeles (ONT) 2 07:29 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Boeing 737 MAX 9 (7M9) 1:29 Effective from 2026-03-29
Codeshare flight, operated by United Airlines.(UA 2363)
Wed,Sun 06:09 Ontario, Los Angeles (ONT) 2 07:42 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Airbus A320 (320) 1:33 Effective 2026-02-15 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2363)
Thu 06:10 Ontario, Los Angeles (ONT) 2 07:43 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Airbus A319 (319) 1:33 Operates only on 2026-02-12
Codeshare flight, operated by United Airlines.(UA 2363)
Mon,Tue,Thu-Sat 06:10 Ontario, Los Angeles (ONT) 2 07:43 San Francisco (SFO) 3
Air Canada AC 4080 Non-stop Boeing 737 MAX 8 (7M8) 1:33 Effective 2026-02-13 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 2363)
Tue,Sat 18:32 Ontario, Los Angeles (ONT) 2 20:19 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-06 through 2026-01-24
Codeshare flight, operated by United Airlines.(UA 5357)
Sat 18:32 Ontario, Los Angeles (ONT) 2 20:19 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-31 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 5357)
Mon,Wed-Fri,Sun 18:37 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A320 (320) 1:33 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by United Airlines.(UA 698)
Tue-Sun 18:37 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A320 (320) 1:33 Effective 2026-03-07 through 2026-03-15
Codeshare flight, operated by United Airlines.(UA 698)
Mon 18:37 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Boeing 737-800 (738) 1:33 Operates only on 2026-03-09
Codeshare flight, operated by United Airlines.(UA 1665)
Daily 18:37 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A320 (320) 1:33 Effective 2026-03-16 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 698)
Sat 18:37 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Boeing 737-800 (738) 1:33 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1665)
Mon,Tue,Thu-Sun 18:39 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A319 (319) 1:31 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 698)
Mon,Thu,Fri,Sun 18:39 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A320 (320) 1:31 Effective 2026-01-08 through 2026-01-18
Codeshare flight, operated by United Airlines.(UA 698)
Thu,Fri,Sun 18:39 Ontario, Los Angeles (ONT) 2 20:10 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Airbus A320 (320) 1:31 Effective 2026-01-22 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 698)
Daily 18:53 Ontario, Los Angeles (ONT) 2 20:22 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Boeing 737 MAX 8 (7M8) 1:29 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1665)
Daily 18:53 Ontario, Los Angeles (ONT) 2 20:22 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Boeing 737 MAX 8 (7M8) 1:29 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1665)
Daily 18:54 Ontario, Los Angeles (ONT) 2 20:23 San Francisco (SFO) 3
Air Canada AC 4112 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1665)
Mon 21:06 Ontario, Los Angeles (ONT) 2 22:50 San Francisco (SFO) 3
Air Canada AC 4121 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-16 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 5411)
Fri 21:08 Ontario, Los Angeles (ONT) 2 22:50 San Francisco (SFO) 3
Air Canada AC 4121 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2026-02-13 through 2026-02-27
Codeshare flight, operated by United Airlines.(UA 5411)
Daily 09:45 Ontario, Los Angeles (ONT) 2 11:15 San Francisco (SFO) 3
Air Canada AC 4424 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-05-21 through 2026-08-09
Codeshare flight, operated by United Airlines.(UA 6040)
Mon-Fri,Sun 10:42 Ontario, Los Angeles (ONT) 2 12:29 San Francisco (SFO) 3
Air Canada AC 4424 Non-stop Embraer EMB 175 (E7W) 1:47 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4639)
Sat 10:42 Ontario, Los Angeles (ONT) 2 12:28 San Francisco (SFO) 3
Air Canada AC 4424 Non-stop Canadair CRJ 700 (CR7) 1:46 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 4639)
Daily 11:00 Ontario, Los Angeles (ONT) 2 12:38 San Francisco (SFO) 3
Air Canada AC 4424 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 6040)
Daily 11:05 Ontario, Los Angeles (ONT) 2 12:34 San Francisco (SFO) 3
Air Canada AC 4424 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1851)




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Air Canada flights from Ontario, Los Angeles (ONT) to San Francisco (SFO).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4015
08:11
Ontario, Los Angeles (ONT) 2

09:42
San Francisco (SFO) 3
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 402)
Duration: 1:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4015
13:28
Ontario, Los Angeles (ONT) 2

14:57
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1375)
Duration: 1:29, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4015
13:33
Ontario, Los Angeles (ONT) 2

15:02
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1375)
Duration: 1:29, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4015
13:33
Ontario, Los Angeles (ONT) 2

15:02
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1375)
Duration: 1:29, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4015
13:40
Ontario, Los Angeles (ONT) 2

15:13
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1375)
Duration: 1:33, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4015
13:50
Ontario, Los Angeles (ONT) 2

15:23
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4015
13:50
Ontario, Los Angeles (ONT) 2

15:23
San Francisco (SFO) 3
Effective 2026-02-17 through 2026-02-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4015
13:50
Ontario, Los Angeles (ONT) 2

15:23
San Francisco (SFO) 3
Effective 2026-02-24 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4015
13:50
Ontario, Los Angeles (ONT) 2

15:23
San Francisco (SFO) 3
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Effective 2026-01-09 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Operates only on 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Effective 2026-01-29 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4015
13:53
Ontario, Los Angeles (ONT) 2

15:25
San Francisco (SFO) 3
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1470)
Duration: 1:32, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4080
06:00
Ontario, Los Angeles (ONT) 2

07:47
San Francisco (SFO) 3
Valid until 2026-01-06
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5710)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4080
06:00
Ontario, Los Angeles (ONT) 2

07:32
San Francisco (SFO) 3
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:32, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4080
06:00
Ontario, Los Angeles (ONT) 2

07:32
San Francisco (SFO) 3
Effective 2026-01-11 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:32, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4080
06:00
Ontario, Los Angeles (ONT) 2

07:33
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4080
06:00
Ontario, Los Angeles (ONT) 2

07:29
San Francisco (SFO) 3
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:29, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4080
06:09
Ontario, Los Angeles (ONT) 2

07:42
San Francisco (SFO) 3
Effective 2026-02-15 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:33, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4080
06:10
Ontario, Los Angeles (ONT) 2

07:43
San Francisco (SFO) 3
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:33, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4080
06:10
Ontario, Los Angeles (ONT) 2

07:43
San Francisco (SFO) 3
Effective 2026-02-13 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2363)
Duration: 1:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4112
18:32
Ontario, Los Angeles (ONT) 2

20:19
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5357)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4112
18:32
Ontario, Los Angeles (ONT) 2

20:19
San Francisco (SFO) 3
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5357)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4112
18:37
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:33, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4112
18:37
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Effective 2026-03-07 through 2026-03-15
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:33, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4112
18:37
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1665)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4112
18:37
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Effective 2026-03-16 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:33, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4112
18:37
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1665)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4112
18:39
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:31, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4112
18:39
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Effective 2026-01-08 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:31, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4112
18:39
Ontario, Los Angeles (ONT) 2

20:10
San Francisco (SFO) 3
Effective 2026-01-22 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 698)
Duration: 1:31, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4112
18:53
Ontario, Los Angeles (ONT) 2

20:22
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1665)
Duration: 1:29, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4112
18:53
Ontario, Los Angeles (ONT) 2

20:22
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1665)
Duration: 1:29, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4112
18:54
Ontario, Los Angeles (ONT) 2

20:23
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1665)
Duration: 1:29, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4121
21:06
Ontario, Los Angeles (ONT) 2

22:50
San Francisco (SFO) 3
Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5411)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4121
21:08
Ontario, Los Angeles (ONT) 2

22:50
San Francisco (SFO) 3
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5411)
Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4424
09:45
Ontario, Los Angeles (ONT) 2

11:15
San Francisco (SFO) 3
Effective 2026-05-21 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6040)
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4424
10:42
Ontario, Los Angeles (ONT) 2

12:29
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4639)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4424
10:42
Ontario, Los Angeles (ONT) 2

12:28
San Francisco (SFO) 3
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4639)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4424
11:00
Ontario, Los Angeles (ONT) 2

12:38
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6040)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4424
11:05
Ontario, Los Angeles (ONT) 2

12:34
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1851)
Duration: 1:29, non-stop
Boeing 737-900 (739)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at San Francisco airport (SFO).
  • The flight distance is 363 miles, or 584 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:29 and 1:47.
All ONT-SFO flights
All Air Canada flights
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