How far is Portland, ME, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Portland (Portland International Jetport) is 1734 miles / 2790 kilometers / 1507 nautical miles.
The driving distance from Fort Hood (GRK) to Portland (PWM) is 2023 miles / 3255 kilometers, and travel time by car is about 37 hours 33 minutes.
Killeen–Fort Hood Regional Airport – Portland International Jetport
Search flights
Distance from Fort Hood to Portland
There are several ways to calculate the distance from Fort Hood to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 1733.696 miles
- 2790.113 kilometers
- 1506.540 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- 1731.473 miles
- 2786.536 kilometers
- 1504.609 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 Portland?
The estimated flight time from Killeen–Fort Hood Regional Airport to Portland International Jetport is 3 hours and 46 minutes.
What is the time difference between Fort Hood and Portland?
The time difference between Fort Hood and Portland is 1 hour. Portland is 1 hour ahead of Fort Hood.
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Portland International Jetport (PWM)
On average, flying from Fort Hood to Portland generates about 195 kg of CO2 per passenger, and 195 kilograms equals 430 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Hood to Portland
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Portland International Jetport (PWM).
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 | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |