How far is Adak Island, AK, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Adak Island (Adak Airport) is 4115 miles / 6623 kilometers / 3576 nautical miles.
Killeen–Fort Hood Regional Airport – Adak Airport
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Distance from Fort Hood to Adak Island
There are several ways to calculate the distance from Fort Hood to Adak Island. Here are two standard methods:
Vincenty's formula (applied above)- 4115.109 miles
- 6622.625 kilometers
- 3575.932 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- 4106.527 miles
- 6608.815 kilometers
- 3568.475 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 Fort Hood to Adak Island?
The estimated flight time from Killeen–Fort Hood Regional Airport to Adak Airport is 8 hours and 17 minutes.
What is the time difference between Fort Hood and Adak Island?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Adak Airport (ADK)
On average, flying from Fort Hood to Adak Island generates about 471 kg of CO2 per passenger, and 471 kilograms equals 1 038 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Fort Hood to Adak Island
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Adak Airport (ADK).
Airport information
| Origin | 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 |
| Destination | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |