United Airlines flights from San Francisco (SFO) to Guanacaste (LIR).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri,Sat 11:15 San Francisco (SFO) 19:31 Guanacaste (LIR)
United Airlines UA 2139 Non-stop Boeing 737 MAX 8 (7M8) 6:16 Valid until 2026-01-03
Sat 11:15 San Francisco (SFO) 19:31 Guanacaste (LIR)
United Airlines UA 2139 Non-stop Boeing 737 MAX 8 (7M8) 6:16 Effective 2026-01-10 through 2026-03-07
Sat 11:15 San Francisco (SFO) 18:31 Guanacaste (LIR)
United Airlines UA 2139 Non-stop Boeing 737 MAX 8 (7M8) 6:16 Effective 2026-03-14 through 2026-03-28
Fri,Sat 11:20 San Francisco (SFO) 18:43 Guanacaste (LIR)
United Airlines UA 2139 Non-stop Boeing 737-800 (738) 6:23 Effective 2026-04-03 through 2026-04-25
Fri,Sat 11:20 San Francisco (SFO) 18:43 Guanacaste (LIR)
United Airlines UA 2139 Non-stop Boeing 737-800 (738) 6:23 Effective 2026-05-22 through 2026-08-08
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Parallax here SFO-LIR


United Airlines flights from San Francisco (SFO) to Guanacaste (LIR).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 6:16, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-10 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:16, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:16, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-03 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 6:23, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-05-22 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 6:23, non-stop
Boeing 737-800 (738)
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Parallax here SFO-LIR
  • An international route departing from San Francisco airport, United States (SFO) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 2945 miles, or 4740 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 6:16 and 6:23.