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

The distance between Unalaska (Unalaska Airport) and Chicago (Chicago Midway International Airport) is 3562 miles / 5732 kilometers / 3095 nautical miles.

Distance from Unalaska to Chicago

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

Vincenty's formula (applied above)

• 3561.645 miles
• 5731.912 kilometers
• 3094.985 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

• 3551.803 miles
• 5716.072 kilometers
• 3086.432 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 Unalaska to Chicago?

The estimated flight time from Unalaska Airport to Chicago Midway International Airport is 7 hours and 14 minutes.

What is the time difference between Unalaska and Chicago?

The time difference between Unalaska and Chicago is 4 hours. Chicago is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Chicago Midway International Airport (MDW)

On average, flying from Unalaska to Chicago generates about 402 kg of CO2 per passenger, and 402 kilograms equals 887 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Chicago

See the map of the shortest flight path between Unalaska Airport (DUT) and Chicago Midway International Airport (MDW).

Airport information

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

Destination	Chicago Midway International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	MDW
ICAO Code:	KMDW
Coordinates:	41°47′9″N, 87°45′8″W