United Airlines flight UA 1512: George Bush, Houston - Guanacaste

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FLIGHT SCHEDULE
Direct Flights:
Sat 09:30 George Bush, Houston (IAH) C 11:55 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-05-03 through 2025-05-31
Mon-Fri,Sun 09:36 George Bush, Houston (IAH) C 12:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:32 Effective 2025-10-26 through 2025-10-31
Sat 09:36 George Bush, Houston (IAH) C 12:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-800 (738) 3:32 Operates only on 2025-11-01
Mon-Fri,Sun 09:36 George Bush, Houston (IAH) C 13:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:32 Effective 2025-11-02 through 2025-12-05
Sat 09:36 George Bush, Houston (IAH) C 13:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-800 (738) 3:32 Effective 2025-11-08 through 2025-12-06
Sat,Sun 09:36 George Bush, Houston (IAH) C 13:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-800 (738) 3:32 Effective 2025-12-07 through 2025-12-14
Mon-Fri 09:36 George Bush, Houston (IAH) C 13:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:32 Effective 2025-12-08 through 2025-12-19
Daily 09:36 George Bush, Houston (IAH) C 13:08 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:32 Effective from 2025-12-20
Daily 09:38 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:32 Effective 2025-08-19 through 2025-10-25
Mon,Tue,Thu,Fri,Sun 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737 MAX 9 (7M9) 3:28 Valid until 2025-05-06
Mon-Fri,Sun 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737 MAX 9 (7M9) 3:28 Effective 2025-05-07 through 2025-05-21
Mon-Fri,Sun 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-05-22 through 2025-06-06
Daily 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-06-07 through 2025-06-25
Mon-Fri,Sun 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737 MAX 9 (7M9) 3:28 Effective 2025-06-26 through 2025-08-18
Sat 09:42 George Bush, Houston (IAH) C 12:10 Guanacaste (LIR)
UA 1512 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-06-28 through 2025-08-16
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United Airlines flight UA 1512:
George Bush, Houston - Guanacaste
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1512
Effective 2025-05-03 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective 2025-10-26 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:32, non-stop
Boeing 737-800 (738)

United Airlines UA1512
Effective 2025-11-02 through 2025-12-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective 2025-11-08 through 2025-12-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:32, non-stop
Boeing 737-800 (738)

United Airlines UA1512
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)

United Airlines UA1512
Effective 2025-12-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:32, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective from 2025-12-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1512
Effective 2025-05-07 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1512
Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective 2025-06-07 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-900 (739)

United Airlines UA1512
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1512
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:28, non-stop
Boeing 737-900 (739)
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  • UA 1512 is an international flight departing from George Bush, Houston 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 (plus 1h DST). Current time at both airports is 5:07am.
  • For direct flights, the flight time varies between 3:25 and 3:32.