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

Distance from Washington D.C. to Fort Hood (Washington Dulles International Airport – Killeen–Fort Hood Regional Airport) is 1273 miles / 2049 kilometers / 1106 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)
• 1272.916 miles
• 2048.560 kilometers
• 1106.134 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
• 1271.140 miles
• 2045.701 kilometers
• 1104.590 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 Washington Dulles International Airport (IAD) to Killeen–Fort Hood Regional Airport (GRK) is 2 hours 54 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..

Washington D.C.
Fort Hood

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 164 kg (362 pounds).

## Airport information

A Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

B Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: 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 Washington Dulles International Airport (IAD) and Killeen–Fort Hood Regional Airport (GRK).

## Frequent Flyer Miles Calculator

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

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1273
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1273

Round trip?