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Direct flights from Denver to Guanacaste

Airlines Schedules

DEN - LIR route map All flights from DEN to LIR non-stop. There are direct flights from Denver International (DEN), Colorado, USA to Daniel Oduber Quiros International (LIR), Costa Rica with United Airlines and Southwest Airlines. 8 weekly departures are currently scheduled on this route. Departure times range from 08:30 to 10:09 depending on the schedule period. The flight distance is 2350 miles (3781 km). Flight time ranges from 5 hours to 5 hours and 11 minutes.

DEN
Denver
USADenver , USA
LIR
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
DEN
Denver
USADenver , USA
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
LIR
Flight time 5h 0min to 5h 11min
Updated Aug 24, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 09:57 and 10:09
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From 26/9
From 26/9

Southwest Airlines Low-cost carrier

Departure times vary between 08:30 and 09:10
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From 21/11
From 21/11
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Denver 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
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Sep 21
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Sep 22
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Sep 23
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Sep 24
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Sep 25
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Sep 26
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Sep 27
UA1917
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10:09
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The timetable & schedule information was updated at 2026-08-24

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Flight schedule from Denver to Guanacaste with Southwest Airlines

This is a weekly direct flight schedule for Southwest 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
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27

The timetable & schedule information was updated at

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Denver to Guanacaste scheduled departures

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

Monday
Mon
Sep 21
0 flights(0)
Tuesday
Tue
Sep 22
0 flights(0)
Wednesday
Wed
Sep 23
0 flights(0)
Thursday
Thu
Sep 24
0 flights(0)
Friday
Fri
Sep 25
0 flights(0)
Saturday
Sat
Sep 26
1 flights(1)
Sunday
Sun
Sep 27
0 flights(0)
Time
Airline
Flight
10:09
United Airlines United Airlines
UA1917
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DEN-LIR flight route
Route map from Denver, DEN to Guanacaste, LIR. The distance is 2350 miles or 3781 km.
Denver - Guanacaste direct flight map
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DEN - LIR route facts

  • Distance
    2350 miles (3781 km)
  • Flight time
    5 hours to 5 hours and 11 minutes
  • Airlines
    United United
    Southwest Southwest
  • Airline alliances
    Star Alliance Low-cost carrier
  • Cabins
    Economy First
  • Hub airports
    United Airlines: DEN
  • Aircraft
    United Airlines: Boeing 737MAX 8 Passenger and Boeing 737MAX 9 Passenger
    Southwest Airlines: Boeing 737MAX 8 Passenger

Route FAQ

United Airlines and Southwest Airlines operate non-stop flights from DEN to LIR with 8 weekly departures.

Scheduled flight time from DEN to LIR ranges from 5 hours to 5 hours and 11 minutes. The route covers 2350 miles (3781 km).

8 weekly departures are currently scheduled on this route, with published departure times ranging from 08:30 to 10:09 depending on the schedule period.

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

SJO Juan Santamaria International
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