United Airlines flights from Cancun (CUN) to San Francisco (SFO).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:50 Cancun (CUN) 3 20:53 San Francisco (SFO) I
United Airlines UA 1118 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-03-08 through 2026-03-28
Daily 16:50 Cancun (CUN) 3 20:53 San Francisco (SFO) I
United Airlines UA 1118 Non-stop Boeing 737-900 (739) 6:03 Effective from 2026-10-25
Daily 17:01 Cancun (CUN) 3 20:46 San Francisco (SFO) I
United Airlines UA 1118 Non-stop Boeing 737-900 (739) 5:45 Effective 2026-03-29 through 2026-04-29
Daily 17:01 Cancun (CUN) 3 20:49 San Francisco (SFO) I
United Airlines UA 1118 Non-stop Boeing 737-900 (739) 5:48 Effective 2026-04-30 through 2026-08-10
Daily 17:50 Cancun (CUN) 3 20:53 San Francisco (SFO) I
United Airlines UA 1118 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Valid until 2026-03-07
Sat 15:30 Cancun (CUN) 3 19:33 San Francisco (SFO) I
United Airlines UA 1159 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-03-14 through 2026-03-28
Sat 15:34 Cancun (CUN) 3 19:22 San Francisco (SFO) I
United Airlines UA 1159 Non-stop Boeing 737-900 (739) 5:48 Effective 2026-05-23 through 2026-08-08
Sat 15:34 Cancun (CUN) 3 19:17 San Francisco (SFO) I
United Airlines UA 1159 Non-stop Boeing 737-900 (739) 5:43 Effective 2026-08-15 through 2026-10-24
Daily 16:30 Cancun (CUN) 3 19:33 San Francisco (SFO) I
United Airlines UA 1159 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Valid until 2026-01-05
Sat 16:30 Cancun (CUN) 3 19:33 San Francisco (SFO) I
United Airlines UA 1159 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Operates only on 2026-03-07
Daily 17:00 Cancun (CUN) 3 20:03 San Francisco (SFO) I
United Airlines UA 1712 Non-stop Boeing 737-900 (739) 6:03 Valid until 2026-01-05
Daily 12:35 Cancun (CUN) 3 16:38 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective 2026-03-08 through 2026-03-28
Daily 12:35 Cancun (CUN) 3 16:38 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective from 2026-10-25
Daily 12:57 Cancun (CUN) 3 16:47 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 5:50 Effective 2026-04-30 through 2026-08-10
Daily 12:57 Cancun (CUN) 3 16:40 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 5:43 Effective 2026-08-11 through 2026-10-24
Daily 13:04 Cancun (CUN) 3 16:51 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 5:47 Effective 2026-03-29 through 2026-04-29
Daily 13:35 Cancun (CUN) 3 16:38 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Valid until 2026-02-03
Daily 13:35 Cancun (CUN) 3 16:38 San Francisco (SFO) I
United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective 2026-02-05 through 2026-03-07




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United Airlines flights from Cancun (CUN) to San Francisco (SFO).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1118
16:50
Cancun (CUN) 3

20:53
San Francisco (SFO) I
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1118
16:50
Cancun (CUN) 3

20:53
San Francisco (SFO) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1118
17:01
Cancun (CUN) 3

20:46
San Francisco (SFO) I
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1118
17:01
Cancun (CUN) 3

20:49
San Francisco (SFO) I
Effective 2026-04-30 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1118
17:50
Cancun (CUN) 3

20:53
San Francisco (SFO) I
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1159
15:30
Cancun (CUN) 3

19:33
San Francisco (SFO) I
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1159
15:34
Cancun (CUN) 3

19:22
San Francisco (SFO) I
Effective 2026-05-23 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:48, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1159
15:34
Cancun (CUN) 3

19:17
San Francisco (SFO) I
Effective 2026-08-15 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:43, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1159
16:30
Cancun (CUN) 3

19:33
San Francisco (SFO) I
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1159
16:30
Cancun (CUN) 3

19:33
San Francisco (SFO) I
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1712
17:00
Cancun (CUN) 3

20:03
San Francisco (SFO) I
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
12:35
Cancun (CUN) 3

16:38
San Francisco (SFO) I
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
12:35
Cancun (CUN) 3

16:38
San Francisco (SFO) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
12:57
Cancun (CUN) 3

16:47
San Francisco (SFO) I
Effective 2026-04-30 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
12:57
Cancun (CUN) 3

16:40
San Francisco (SFO) I
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
13:04
Cancun (CUN) 3

16:51
San Francisco (SFO) I
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
13:35
Cancun (CUN) 3

16:38
San Francisco (SFO) I
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1948
13:35
Cancun (CUN) 3

16:38
San Francisco (SFO) I
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
  • An international route departing from Cancun airport, Mexico (CUN) and arriving at San Francisco airport, United States (SFO).
  • The flight distance is 2404 miles, or 3870 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:43 and 6:03.
All CUN-SFO flights
All United Airlines flights
Return (SFO-CUN) flights
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