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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 22:40 San Francisco (SFO) I 06:50 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737 MAX 9 (7M9) 5:10 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Daily 23:01 San Francisco (SFO) I 07:13 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737 MAX 9 (7M9) 5:12 Valid until 2026-02-02
The flight arrives 1 day after departure.
Daily 23:01 San Francisco (SFO) I 07:13 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737 MAX 9 (7M9) 5:12 Effective 2026-02-04 through 2026-03-06
The flight arrives 1 day after departure.
Daily 23:01 San Francisco (SFO) I 06:13 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737 MAX 9 (7M9) 5:12 Effective 2026-03-08 through 2026-03-27
The flight arrives 1 day after departure.
Daily 23:01 San Francisco (SFO) I 06:13 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737-900 (739) 5:12 Effective from 2026-10-25
The flight arrives 1 day after departure.
Daily 23:27 San Francisco (SFO) I 06:48 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737-900 (739) 5:21 Effective 2026-04-30 through 2026-08-10
The flight arrives 1 day after departure.
Daily 23:28 San Francisco (SFO) I 06:48 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737-900 (739) 5:20 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Sat 23:54 San Francisco (SFO) I 07:06 Cancun (CUN) 3
United Airlines UA 1145 Non-stop Boeing 737 MAX 9 (7M9) 5:12 Operates only on 2026-03-28
The flight arrives 1 day after departure.
Daily 08:46 San Francisco (SFO) I 16:12 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737-900 (739) 5:26 Effective 2026-04-30 through 2026-08-10
Daily 08:50 San Francisco (SFO) I 16:12 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737-900 (739) 5:22 Effective 2026-03-29 through 2026-04-29
Daily 08:51 San Francisco (SFO) I 16:12 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737-900 (739) 5:21 Effective 2026-08-11 through 2026-10-24
Daily 08:59 San Francisco (SFO) I 17:20 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Valid until 2026-03-07
Daily 08:59 San Francisco (SFO) I 16:20 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-03-08 through 2026-03-28
Daily 08:59 San Francisco (SFO) I 16:20 Cancun (CUN) 3
United Airlines UA 1679 Non-stop Boeing 737-900 (739) 5:21 Effective from 2026-10-25
Daily 07:00 San Francisco (SFO) I 15:24 Cancun (CUN) 3
United Airlines UA 2604 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Valid until 2026-01-05
Sat 07:00 San Francisco (SFO) I 15:24 Cancun (CUN) 3
United Airlines UA 2604 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Operates only on 2026-03-07
Sat 07:00 San Francisco (SFO) I 14:24 Cancun (CUN) 3
United Airlines UA 2604 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-03-14 through 2026-03-28
Sat 07:00 San Francisco (SFO) I 14:24 Cancun (CUN) 3
United Airlines UA 2604 Non-stop Boeing 737-900 (739) 5:24 Effective 2026-05-23 through 2026-08-08
Sat 07:05 San Francisco (SFO) I 14:24 Cancun (CUN) 3
United Airlines UA 2604 Non-stop Boeing 737-900 (739) 5:19 Effective 2026-08-15 through 2026-10-24
Daily 10:43 San Francisco (SFO) I 18:55 Cancun (CUN) 3
United Airlines UA 2630 Non-stop Boeing 737 MAX 9 (7M9) 5:12 Valid until 2026-01-05




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United Airlines flights from San Francisco (SFO) to Cancun (CUN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1145
22:40
San Francisco (SFO) I

06:50(+1)
Cancun (CUN) 3
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:10, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:01
San Francisco (SFO) I

07:13(+1)
Cancun (CUN) 3
Valid until 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:12, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:01
San Francisco (SFO) I

07:13(+1)
Cancun (CUN) 3
Effective 2026-02-04 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:12, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:01
San Francisco (SFO) I

06:13(+1)
Cancun (CUN) 3
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:12, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:01
San Francisco (SFO) I

06:13(+1)
Cancun (CUN) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:12, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:27
San Francisco (SFO) I

06:48(+1)
Cancun (CUN) 3
Effective 2026-04-30 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:28
San Francisco (SFO) I

06:48(+1)
Cancun (CUN) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:20, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1145
23:54
San Francisco (SFO) I

07:06(+1)
Cancun (CUN) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:12, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1679
08:46
San Francisco (SFO) I

16:12
Cancun (CUN) 3
Effective 2026-04-30 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1679
08:50
San Francisco (SFO) I

16:12
Cancun (CUN) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:22, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1679
08:51
San Francisco (SFO) I

16:12
Cancun (CUN) 3
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1679
08:59
San Francisco (SFO) I

17:20
Cancun (CUN) 3
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1679
08:59
San Francisco (SFO) I

16:20
Cancun (CUN) 3
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1679
08:59
San Francisco (SFO) I

16:20
Cancun (CUN) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2604
07:00
San Francisco (SFO) I

15:24
Cancun (CUN) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2604
07:00
San Francisco (SFO) I

15:24
Cancun (CUN) 3
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2604
07:00
San Francisco (SFO) I

14:24
Cancun (CUN) 3
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2604
07:00
San Francisco (SFO) I

14:24
Cancun (CUN) 3
Effective 2026-05-23 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:24, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2604
07:05
San Francisco (SFO) I

14:24
Cancun (CUN) 3
Effective 2026-08-15 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:19, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2630
10:43
San Francisco (SFO) I

18:55
Cancun (CUN) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:12, non-stop
Boeing 737 MAX 9 (7M9)
  • An international route departing from San Francisco airport, United States (SFO) and arriving at Cancun airport, Mexico (CUN).
  • The flight distance is 2404 miles, or 3870 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:10 and 5:26.
All SFO-CUN flights
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