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

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FLIGHT SCHEDULE
Direct Flights:
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 2025-10-26 through 2025-11-01
Daily 17:01 Cancun (CUN) 3 20:46 San Francisco (SFO) I United Airlines UA 1118 Non-stop Boeing 737 MAX 9 (7M9) 5:45 Valid until 2025-08-18
Daily 17:50 Cancun (CUN) 3 20:53 San Francisco (SFO) I United Airlines UA 1118 Non-stop Boeing 737-900 (739) 6:03 Effective from 2025-11-02
Sat 15:25 Cancun (CUN) 3 19:28 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 6:03 Operates only on 2025-11-01
Sat 16:00 Cancun (CUN) 3 19:50 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 5:50 Effective 2025-05-24 through 2025-08-16
Sat 16:00 Cancun (CUN) 3 19:47 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 5:47 Effective 2025-08-23 through 2025-10-25
Mon-Fri,Sun 16:15 Cancun (CUN) 3 20:05 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 5:50 Effective 2025-05-22 through 2025-08-18
Sat 16:25 Cancun (CUN) 3 19:28 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-11-08 through 2025-12-13
Daily 16:25 Cancun (CUN) 3 19:28 San Francisco (SFO) I United Airlines UA 1159 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-12-18 through 2026-01-05
Daily 17:21 Cancun (CUN) 3 20:24 San Francisco (SFO) I United Airlines UA 1712 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-12-18 through 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 2025-10-26 through 2025-11-01
Daily 13:00 Cancun (CUN) 3 16:03 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-12-18 through 2026-01-05
Daily 13:04 Cancun (CUN) 3 16:51 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737 MAX 9 (7M9) 5:47 Valid until 2025-08-18
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 2025-08-19 through 2025-10-25
Mon-Fri,Sun 13:10 Cancun (CUN) 3 16:13 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-11-02 through 2025-12-17
Mon-Fri,Sun 13:10 Cancun (CUN) 3 16:13 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective from 2026-01-06
Sat 13:55 Cancun (CUN) 3 16:58 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective 2025-11-08 through 2025-12-13
Sat 13:55 Cancun (CUN) 3 16:58 San Francisco (SFO) I United Airlines UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective from 2026-01-10

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Parallax here CUN-SFO

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 5:45 and 6:03.

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1118

16:50

Cancun (CUN) 3

20:53

San Francisco (SFO) I

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1118

17:01

Cancun (CUN) 3

20:46

San Francisco (SFO) I

Valid until 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:45, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1118

17:50

Cancun (CUN) 3

20:53

San Francisco (SFO) I

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1159

15:25

Cancun (CUN) 3

19:28

San Francisco (SFO) I

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1159

16:00

Cancun (CUN) 3

19:50

San Francisco (SFO) I

Effective 2025-05-24 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:50, non-stop
Boeing 737-900 (739)

United Airlines UA1159

16:00

Cancun (CUN) 3

19:47

San Francisco (SFO) I

Effective 2025-08-23 through 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:47, non-stop
Boeing 737-900 (739)

United Airlines UA1159

16:15

Cancun (CUN) 3

20:05

San Francisco (SFO) I

Effective 2025-05-22 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:50, non-stop
Boeing 737-900 (739)

United Airlines UA1159

16:25

Cancun (CUN) 3

19:28

San Francisco (SFO) I

Effective 2025-11-08 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1159

16:25

Cancun (CUN) 3

19:28

San Francisco (SFO) I

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1712

17:21

Cancun (CUN) 3

20:24

San Francisco (SFO) I

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

12:35

Cancun (CUN) 3

16:38

San Francisco (SFO) I

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:00

Cancun (CUN) 3

16:03

San Francisco (SFO) I

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:04

Cancun (CUN) 3

16:51

San Francisco (SFO) I

Valid until 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:47, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1948

13:04

Cancun (CUN) 3

16:51

San Francisco (SFO) I

Effective 2025-08-19 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:47, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:10

Cancun (CUN) 3

16:13

San Francisco (SFO) I

Effective 2025-11-02 through 2025-12-17

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:10

Cancun (CUN) 3

16:13

San Francisco (SFO) I

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:55

Cancun (CUN) 3

16:58

San Francisco (SFO) I

Effective 2025-11-08 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:03, non-stop
Boeing 737-900 (739)

United Airlines UA1948

13:55

Cancun (CUN) 3

16:58

San Francisco (SFO) I

Effective from 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:03, non-stop
Boeing 737-900 (739)

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Parallax here CUN-SFO

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 5:45 and 6:03.

All CUN-SFO flights

All United Airlines flights

Return (SFO-CUN) flights

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