Air Miles Calculator

Distance between Grand Rapids, MI (GRR) and Washington D.C. (IAD)

Distance from Gerald R. Ford International Airport to Washington Dulles International Airport is 502 miles / 807 kilometers / 436 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 501.752 miles
  • 807.491 kilometers
  • 436.010 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
  • 501.036 miles
  • 806.340 kilometers
  • 435.389 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 Gerald R. Ford International Airport (GRR) to Washington Dulles International Airport (IAD) is 1 hour 26 minutes.

Time difference and current local times

There is no time difference between Grand Rapids and Washington D.C..

Time Difference

Grand Rapids
Washington D.C.

Grand Rapids, MI

 EST

Washington D.C.

 EST

Airport information


A Gerald R. Ford International Airport
City: Grand Rapids, MI
Country: United States Flag of United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″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 Grand Rapids to Washington D.C..

Frequent Flyer Miles Calculator

Grand Rapids (GRR) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
502
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
502

Round trip?