Air Miles Calculator logo

Distance between Tulsa, OK (TUL) and Decatur, IL (DEC)

Flight distance from Tulsa to Decatur (Tulsa International Airport – Decatur Airport) is 458 miles / 737 kilometers / 398 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from Tulsa (TUL) to Decatur (DEC) is 529 miles / 851 kilometers and travel time by car is about 9 hours 46 minutes.

Tulsa – Decatur

Distance arrow
458
Miles
Distance arrow
737
Kilometers
Distance arrow
398
Nautical miles

How far is Decatur from Tulsa?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 457.719 miles
  • 736.628 kilometers
  • 397.747 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 457.201 miles
  • 735.794 kilometers
  • 397.297 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).

Flight Duration

Estimated flight time from Tulsa International Airport to Decatur Airport is 1 hour 21 minutes.

Time difference

There is no time difference between Tulsa and Decatur.

Carbon dioxide emissions

On average flying from Tulsa to Decatur generates about 92 kg of CO2 per passenger, 92 kilograms is equal to 204 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tulsa to Decatur

Shortest flight path between Tulsa International Airport (TUL) and Decatur Airport (DEC).

Airport information

Origin Tulsa International Airport
City: Tulsa, OK
Country: United States Flag of United States
IATA Code: TUL
ICAO Code: KTUL
Coordinates: 36°11′54″N, 95°53′17″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W