How far is Oklahoma City, OK, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Oklahoma City (Will Rogers World Airport) is 568 miles / 915 kilometers / 494 nautical miles.
The driving distance from Decatur (DEC) to Oklahoma City (OKC) is 646 miles / 1040 kilometers, and travel time by car is about 11 hours 44 minutes.
Decatur Airport – Will Rogers World Airport
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Distance from Decatur to Oklahoma City
There are several ways to calculate the distance from Decatur to Oklahoma City. Here are two standard methods:
Vincenty's formula (applied above)- 568.319 miles
- 914.622 kilometers
- 493.856 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- 567.674 miles
- 913.582 kilometers
- 493.295 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 Decatur to Oklahoma City?
The estimated flight time from Decatur Airport to Will Rogers World Airport is 1 hour and 34 minutes.
What is the time difference between Decatur and Oklahoma City?
There is no time difference between Decatur and Oklahoma City.
Flight carbon footprint between Decatur Airport (DEC) and Will Rogers World Airport (OKC)
On average, flying from Decatur to Oklahoma City generates about 109 kg of CO2 per passenger, and 109 kilograms equals 239 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Oklahoma City
See the map of the shortest flight path between Decatur Airport (DEC) and Will Rogers World Airport (OKC).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Will Rogers World Airport |
|---|---|
| City: | Oklahoma City, OK |
| Country: | United States |
| IATA Code: | OKC |
| ICAO Code: | KOKC |
| Coordinates: | 35°23′35″N, 97°36′2″W |