Air Miles Calculator logo

How far is Fort Hood, TX, from St. Paul Island, AK?

The distance between St. Paul Island (St. Paul Island Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 3805 miles / 6123 kilometers / 3306 nautical miles.

St. Paul Island Airport – Killeen–Fort Hood Regional Airport

Distance arrow
3805
Miles
Distance arrow
6123
Kilometers
Distance arrow
3306
Nautical miles

Search flights

Distance from St. Paul Island to Fort Hood

There are several ways to calculate the distance from St. Paul Island to Fort Hood. Here are two standard methods:

Vincenty's formula (applied above)
  • 3804.952 miles
  • 6123.476 kilometers
  • 3306.413 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 3797.690 miles
  • 6111.790 kilometers
  • 3300.102 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).

How long does it take to fly from St. Paul Island to Fort Hood?

The estimated flight time from St. Paul Island Airport to Killeen–Fort Hood Regional Airport is 7 hours and 42 minutes.

Flight carbon footprint between St. Paul Island Airport (SNP) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from St. Paul Island to Fort Hood generates about 432 kg of CO2 per passenger, and 432 kilograms equals 953 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. Paul Island to Fort Hood

See the map of the shortest flight path between St. Paul Island Airport (SNP) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

Origin St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W
Destination 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