Air Miles Calculator

Distance between Washington D.C. (IAD) and San Jose (SJO)

Distance from Washington Dulles International Airport to Juan Santamaría International Airport is 2036 miles / 3277 kilometers / 1769 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2036.183 miles
  • 3276.918 kilometers
  • 1769.394 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
  • 2043.336 miles
  • 3288.430 kilometers
  • 1775.610 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 Juan Santamaría International Airport (SJO) is 4 hours 21 minutes.

Time difference and current local times

The time difference between Washington D.C. and San Jose is 1 hour. San Jose is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
San Jose

Washington D.C.

 EST

San Jose

 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 Juan Santamaría International Airport
City: San Jose
Country: Costa Rica Flag of Costa Rica
IATA Code: SJO
ICAO Code: MROC
Coordinates: 9°59′37″N, 84°12′31″W

Map

Flight map from Washington D.C. to San Jose.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → San Jose (SJO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2036
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2036

Round trip?