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Direct flights from Dulles to Guanacaste

Airlines Schedules

IAD - LIR route map All flights from IAD to LIR non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Daniel Oduber Quiros International (LIR), Costa Rica with United Airlines. every day of the week Departure time is 08:51. The flight distance is 2033 miles (3271 km). Flight time is about 4 hours and 59 minutes.

IAD
Washington Dulles
USADulles , USA
LIR
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
IAD
Washington Dulles
USADulles , USA
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
LIR
Flight time 4h 59min
Updated Jul 13, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departs at 08:51
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From 17/12
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Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Dulles to Guanacaste with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Dec 14
Tue
Dec 15
Wed
Dec 16
Thu
Dec 17
Fri
Dec 18
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Dec 19
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Dec 20
UA1547
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08:51
08:51
08:51
08:51

The timetable & schedule information was updated at 2026-07-13

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Dulles to Guanacaste scheduled departures

Select a date to see every published non-stop departure between IAD and LIR.

Monday
Mon
Dec 14
0 flights(0)
Tuesday
Tue
Dec 15
0 flights(0)
Wednesday
Wed
Dec 16
0 flights(0)
Thursday
Thu
Dec 17
1 flights(1)
Friday
Fri
Dec 18
1 flights(1)
Saturday
Sat
Dec 19
1 flights(1)
Sunday
Sun
Dec 20
1 flights(1)
Time
Airline
Flight
08:51
United Airlines United Airlines
UA1547
08:51
United Airlines United Airlines
UA1547
08:51
United Airlines United Airlines
UA1547
08:51
United Airlines United Airlines
UA1547
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IAD-LIR flight route
Route map from Dulles, IAD to Guanacaste, LIR. The distance is 2033 miles or 3271 km.
Dulles - Guanacaste direct flight map
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IAD - LIR route facts

  • Distance
    2033 miles (3271 km)
  • Flight time
    4 hours and 59 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    IAD (Secondary hub.)
  • Aircraft
    Boeing 737MAX 9 Passenger

Route FAQ

United Airlines operates non-stop flights from IAD to LIR.

Scheduled flight time from IAD to LIR is 4 hours and 59 minutes. The route covers 2033 miles (3271 km).

Departing at 08:51.

Economy and First are currently scheduled on non-stop flights for this route.
Direct flights from Dulles to Costa Rica
From Dulles to San Jose

SJO Juan Santamaria International
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