United Airlines flight UA 1917: Denver - Guanacaste via Dulles, Washington

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 Dulles, Washington (IAD) 08:25 Denver (DEN)
UA 1917 Non-stop Boeing 737-900 (739) 3:55 Effective 2025-12-18 through 2026-01-05
Daily 10:03 Denver (DEN) 15:08 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737-900 (739) 5:05 Effective 2025-10-26 through 2025-11-01
Daily 10:03 Denver (DEN) 16:08 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737-900 (739) 5:05 Effective from 2025-11-02
Daily 10:17 Denver (DEN) 15:25 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Valid until 2025-05-05
Mon,Thu-Sun 10:17 Denver (DEN) 15:25 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Effective 2025-05-08 through 2025-05-26
Daily 10:17 Denver (DEN) 15:25 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Effective 2025-05-27 through 2025-08-18
Sat 10:21 Denver (DEN) 15:25 Guanacaste (LIR)
UA 1917 Non-stop Boeing 737-800 (738) 5:04 Effective 2025-09-27 through 2025-10-25
Non-Direct Flights:
Daily 06:30 Dulles, Washington (IAD) 16:08 Guanacaste (LIR)
UA 1917 1-stop Boeing 737-900 (739) 10:38 Effective 2025-12-18 through 2026-01-05
Ad flat here 1377413384 I FlightWNum Lower
Parallax here DEN-LIR
United Airlines flight UA 1917:
Denver - Guanacaste via Dulles, Washington
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1917
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737-900 (739)

United Airlines UA1917
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:05, non-stop
Boeing 737-900 (739)

United Airlines UA1917
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:05, non-stop
Boeing 737-900 (739)

United Airlines UA1917
Valid until 2025-05-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1917
Effective 2025-05-08 through 2025-05-26
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1917
Effective 2025-05-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1917
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:04, non-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1917
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:38, 1-stop
Boeing 737-900 (739)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here DEN-LIR
  • UA 1917 is an international flight departing from Denver airport, United States (DEN) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight runs via Dulles, Washington (IAD).
  • The flight distance is 2336 miles, or 3759 km.
  • The timezone of the departure airport is UTC-7 , 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.