How far is Chicago, IL, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Chicago (Chicago O'Hare International Airport) is 932 miles / 1500 kilometers / 810 nautical miles.
The driving distance from Fort Hood (GRK) to Chicago (ORD) is 1092 miles / 1757 kilometers, and travel time by car is about 20 hours 26 minutes.
Killeen–Fort Hood Regional Airport – Chicago O'Hare International Airport
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Distance from Fort Hood to Chicago
There are several ways to calculate the distance from Fort Hood to Chicago. Here are two standard methods:
Vincenty's formula (applied above)- 931.878 miles
- 1499.712 kilometers
- 809.780 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- 932.368 miles
- 1500.500 kilometers
- 810.205 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 Chicago?
The estimated flight time from Killeen–Fort Hood Regional Airport to Chicago O'Hare International Airport is 2 hours and 15 minutes.
What is the time difference between Fort Hood and Chicago?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Chicago O'Hare International Airport (ORD)
On average, flying from Fort Hood to Chicago generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 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 Chicago
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Chicago O'Hare International Airport (ORD).
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 O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |