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How far is Tulsa, OK, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Tulsa (Tulsa International Airport) is 492 miles / 791 kilometers / 427 nautical miles.

The driving distance from Champaign (CMI) to Tulsa (TUL) is 560 miles / 901 kilometers, and travel time by car is about 10 hours 14 minutes.

University of Illinois Willard Airport – Tulsa International Airport

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492
Miles
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791
Kilometers
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427
Nautical miles

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Distance from Champaign to Tulsa

There are several ways to calculate the distance from Champaign to Tulsa. Here are two standard methods:

Vincenty's formula (applied above)
  • 491.768 miles
  • 791.423 kilometers
  • 427.334 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
  • 491.186 miles
  • 790.487 kilometers
  • 426.829 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 Champaign to Tulsa?

The estimated flight time from University of Illinois Willard Airport to Tulsa International Airport is 1 hour and 25 minutes.

What is the time difference between Champaign and Tulsa?

There is no time difference between Champaign and Tulsa.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Tulsa International Airport (TUL)

On average, flying from Champaign to Tulsa generates about 97 kg of CO2 per passenger, and 97 kilograms equals 215 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Champaign to Tulsa

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Tulsa International Airport (TUL).

Airport information

Origin University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W
Destination 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