Air Miles Calculator logo

How far is Tatitlek, AK, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Tatitlek (Tatitlek Airport) is 2825 miles / 4546 kilometers / 2455 nautical miles.

The driving distance from Champaign (CMI) to Tatitlek (TEK) is 3685 miles / 5930 kilometers, and travel time by car is about 72 hours 50 minutes.

University of Illinois Willard Airport – Tatitlek Airport

Distance arrow
2825
Miles
Distance arrow
4546
Kilometers
Distance arrow
2455
Nautical miles

Search flights

Distance from Champaign to Tatitlek

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

Vincenty's formula (applied above)
  • 2824.657 miles
  • 4545.845 kilometers
  • 2454.560 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
  • 2818.012 miles
  • 4535.150 kilometers
  • 2448.785 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 Tatitlek?

The estimated flight time from University of Illinois Willard Airport to Tatitlek Airport is 5 hours and 50 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Tatitlek Airport (TEK)

On average, flying from Champaign to Tatitlek generates about 313 kg of CO2 per passenger, and 313 kilograms equals 691 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 Tatitlek

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Tatitlek Airport (TEK).

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 Tatitlek Airport
City: Tatitlek, AK
Country: United States Flag of United States
IATA Code: TEK
ICAO Code: PAKA
Coordinates: 60°52′17″N, 146°41′25″W