Air Miles Calculator

Distance between New York, NY (LGA) and Washington D.C. (IAD)

Distance from LaGuardia Airport to Washington Dulles International Airport is 229 miles / 368 kilometers / 199 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 228.624 miles
  • 367.935 kilometers
  • 198.669 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
  • 228.332 miles
  • 367.464 kilometers
  • 198.415 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 LaGuardia Airport (LGA) to Washington Dulles International Airport (IAD) is 55 minutes.

Time difference and current local times

There is no time difference between New York and Washington D.C..

Time Difference

New York
Washington D.C.

New York, NY

 EST

Washington D.C.

 EST

Airport information


A LaGuardia Airport
City: New York, NY
Country: United States Flag of United States
IATA Code: LGA
ICAO Code: KLGA
Coordinates: 40°46′37″N, 73°52′21″W

B 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

Map

Flight map from New York to Washington D.C..

Frequent Flyer Miles Calculator

New York (LGA) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
229
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
229

Round trip?