United Airlines flight UA 1737: Houston George Bush - Guanacaste

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sun 11:55 Houston George Bush (IAH) C 14:23 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:28 Effective 2026-03-29 through 2026-05-25
Daily 11:55 Houston George Bush (IAH) C 14:23 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:28 Effective 2026-05-26 through 2026-08-10
Daily 15:05 Houston George Bush (IAH) C 18:37 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:32 Valid until 2026-02-02
Daily 15:05 Houston George Bush (IAH) C 18:37 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:32 Effective 2026-02-04 through 2026-03-07
Daily 15:05 Houston George Bush (IAH) C 17:37 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:32 Effective 2026-03-08 through 2026-03-28
Mon-Fri,Sun 15:05 Houston George Bush (IAH) C 17:37 Guanacaste (LIR)
UA 1737 Non-stop Boeing 737-800 (738) 3:32 Effective from 2026-10-25


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United Airlines flight UA 1737:
Houston George Bush - Guanacaste
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1737
11:55
Houston George Bush (IAH) C

14:23
Guanacaste (LIR)
Effective 2026-03-29 through 2026-05-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1737
11:55
Houston George Bush (IAH) C

14:23
Guanacaste (LIR)
Effective 2026-05-26 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1737
15:05
Houston George Bush (IAH) C

18:37
Guanacaste (LIR)
Valid until 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1737
15:05
Houston George Bush (IAH) C

18:37
Guanacaste (LIR)
Effective 2026-02-04 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1737
15:05
Houston George Bush (IAH) C

17:37
Guanacaste (LIR)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1737
15:05
Houston George Bush (IAH) C

17:37
Guanacaste (LIR)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
  • UA 1737 is an international flight departing from Houston George Bush airport, United States (IAH) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 1480 miles, or 2382 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 3:28 and 3:32.
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