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

The distance between Champaign (University of Illinois Willard Airport) and Unalaska (Unalaska Airport) is 3623 miles / 5831 kilometers / 3148 nautical miles.

Distance from Champaign to Unalaska

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

Vincenty's formula (applied above)

• 3623.209 miles
• 5830.990 kilometers
• 3148.483 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

• 3613.581 miles
• 5815.494 kilometers
• 3140.116 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 Unalaska?

The estimated flight time from University of Illinois Willard Airport to Unalaska Airport is 7 hours and 21 minutes.

What is the time difference between Champaign and Unalaska?

The time difference between Champaign and Unalaska is 4 hours. Unalaska is 4 hours behind Champaign.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Unalaska Airport (DUT)

On average, flying from Champaign to Unalaska generates about 410 kg of CO2 per passenger, and 410 kilograms equals 903 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Champaign to Unalaska

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

Airport information

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

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W