Air Miles Calculator

Distance between Washington D.C. (IAD) and Liberia (LIR)

Distance from Washington Dulles International Airport to Daniel Oduber Quirós International Airport is 2015 miles / 3242 kilometers / 1751 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2014.571 miles
  • 3242.138 kilometers
  • 1750.614 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2021.373 miles
  • 3253.084 kilometers
  • 1756.525 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Daniel Oduber Quirós International Airport (LIR) is 4 hours 18 minutes.

Time difference and current local times

The time difference between Washington D.C. and Liberia is 2 hours. Liberia is 2 hours behind Washington D.C..

Time Difference

Washington D.C.
Liberia

Washington D.C.

 EDT

Liberia

 CST

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B Daniel Oduber Quirós International Airport
City: Liberia
Country: Costa Rica Flag of Costa Rica
IATA Code: LIR
ICAO Code: MRLB
Coordinates: 10°35′35″N, 85°32′39″W

Map

Flight map from Washington D.C. to Liberia.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Liberia (LIR).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2015
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2015

Round trip?