Air Miles Calculator

Distance between Washington D.C. (DCA) and Fort Hood, TX (GRK)

Distance from Washington D.C. to Fort Hood (Ronald Reagan Washington National Airport – Killeen–Fort Hood Regional Airport) is 1292 miles / 2080 kilometers / 1123 nautical miles.

How far is Fort Hood from Washington D.C.?

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

Vincenty's formula (applied above)
  • 1292.243 miles
  • 2079.663 kilometers
  • 1122.928 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
  • 1290.388 miles
  • 2076.679 kilometers
  • 1121.317 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).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Killeen–Fort Hood Regional Airport (GRK) is 2 hours 56 minutes.

Time difference and current local times

The time difference between Washington D.C. and Fort Hood is 1 hour. Fort Hood is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
Fort Hood

Washington D.C.

 EDT

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (363 pounds).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W

Washington D.C. to Fort Hood flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Killeen–Fort Hood Regional Airport (GRK).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Fort Hood (GRK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1292
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1292

Round trip?