How far is Champaign, IL, from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Champaign (University of Illinois Willard Airport) is 4067 miles / 6544 kilometers / 3534 nautical miles.

Distance from Adak Island to Champaign

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

Vincenty's formula (applied above)

• 4066.537 miles
• 6544.457 kilometers
• 3533.724 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

• 4055.625 miles
• 6526.895 kilometers
• 3524.241 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 Adak Island to Champaign?

The estimated flight time from Adak Airport to University of Illinois Willard Airport is 8 hours and 11 minutes.

What is the time difference between Adak Island and Champaign?

The time difference between Adak Island and Champaign is 4 hours. Champaign is 4 hours ahead of Adak Island.

Flight carbon footprint between Adak Airport (ADK) and University of Illinois Willard Airport (CMI)

On average, flying from Adak Island to Champaign generates about 465 kg of CO2 per passenger, and 465 kilograms equals 1 024 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Champaign

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

Airport information

Origin	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W

Destination	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