How far is Rockford, IL, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Rockford (Chicago Rockford International Airport) is 907 miles / 1459 kilometers / 788 nautical miles.
The driving distance from Fort Hood (GRK) to Rockford (RFD) is 1086 miles / 1748 kilometers, and travel time by car is about 20 hours 11 minutes.
Killeen–Fort Hood Regional Airport – Chicago Rockford International Airport
Search flights
Distance from Fort Hood to Rockford
There are several ways to calculate the distance from Fort Hood to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 906.730 miles
- 1459.240 kilometers
- 787.927 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- 907.445 miles
- 1460.392 kilometers
- 788.548 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 Rockford?
The estimated flight time from Killeen–Fort Hood Regional Airport to Chicago Rockford International Airport is 2 hours and 13 minutes.
What is the time difference between Fort Hood and Rockford?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Chicago Rockford International Airport (RFD)
On average, flying from Fort Hood to Rockford generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 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 Rockford
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Chicago Rockford International Airport (RFD).
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 | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |