Air Miles Calculator

Distance between Washington D.C. (IAD) and Grand Junction, CO (GJT)

Flight distance from Washington D.C. to Grand Junction (Washington Dulles International Airport – Grand Junction Regional Airport) is 1663 miles / 2677 kilometers / 1446 nautical miles. Estimated flight time is 3 hours 38 minutes.

Driving distance from Washington D.C. (IAD) to Grand Junction (GJT) is 1890 miles / 3042 kilometers and travel time by car is about 32 hours 28 minutes.

Map of flight path and driving directions from Washington D.C. to Grand Junction.

Shortest flight path between Washington Dulles International Airport (IAD) and Grand Junction Regional Airport (GJT).

How far is Grand Junction from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Grand Junction. Here are two common methods:

Vincenty's formula (applied above)
  • 1663.471 miles
  • 2677.097 kilometers
  • 1445.517 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
  • 1659.405 miles
  • 2670.554 kilometers
  • 1441.984 nautical miles

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

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 Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

Time difference and current local times

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

Time Difference

Washington D.C.

 EST

Grand Junction, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 190 kg (419 pounds).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Grand Junction (GJT).

Distance:
1663
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1663

Round trip?