Map of flight path and driving directions from Seattle to Fort Hood.
Shortest flight path between Seattle Boeing Field (BFI) and Killeen–Fort Hood Regional Airport (GRK).
How far is Fort Hood from Seattle?
There are several ways to calculate distances between Seattle and Fort Hood. Here are two common methods:Vincenty's formula (applied above)
- 1721.655 miles
- 2770.736 kilometers
- 1496.078 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
- 1720.443 miles
- 2768.785 kilometers
- 1495.024 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).
Time difference and current local times
The time difference between Seattle and Fort Hood is 2 hours. Fort Hood is 2 hours ahead of Seattle.
Fort Hood, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 194 kg (428 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Fort Hood (GRK).