United Airlines flight UA 1948: Cancun - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:35 Cancun (CUN) 3 16:38 San Francisco (SFO) I
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
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
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
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
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
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
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
UA 1948 Non-stop Boeing 737-900 (739) 6:03 Effective from 2026-01-10


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United Airlines flight UA 1948:
Cancun - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
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)
  • UA 1948 is an international flight 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 5:47 and 6:03.
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