Air Miles Calculator

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

Distance from Washington Dulles International Airport to Gerald R. Ford 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 Washington Dulles International Airport (IAD) to Gerald R. Ford International Airport (GRR) is 1 hour 26 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
Grand Rapids

Washington D.C.

 EST

Grand Rapids, MI

 EST

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 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

Map

Flight map from Washington D.C. to Grand Rapids.

Frequent Flyer Miles Calculator

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

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?