How far is Dallas, TX, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Dallas (Dallas Love Field) is 656 miles / 1055 kilometers / 570 nautical miles.
The driving distance from Decatur (DEC) to Dallas (DAL) is 770 miles / 1239 kilometers, and travel time by car is about 14 hours 29 minutes.
Decatur Airport – Dallas Love Field
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Distance from Decatur to Dallas
There are several ways to calculate the distance from Decatur to Dallas. Here are two standard methods:
Vincenty's formula (applied above)- 655.612 miles
- 1055.105 kilometers
- 569.711 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- 655.654 miles
- 1055.173 kilometers
- 569.748 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 Dallas?
The estimated flight time from Decatur Airport to Dallas Love Field is 1 hour and 44 minutes.
What is the time difference between Decatur and Dallas?
Flight carbon footprint between Decatur Airport (DEC) and Dallas Love Field (DAL)
On average, flying from Decatur to Dallas generates about 120 kg of CO2 per passenger, and 120 kilograms equals 263 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 Dallas
See the map of the shortest flight path between Decatur Airport (DEC) and Dallas Love Field (DAL).
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 | Dallas Love Field |
|---|---|
| City: | Dallas, TX |
| Country: | United States |
| IATA Code: | DAL |
| ICAO Code: | KDAL |
| Coordinates: | 32°50′49″N, 96°51′6″W |