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

The distance between Chicago (Chicago Midway International Airport) and Aniak (Aniak Airport) is 3174 miles / 5108 kilometers / 2758 nautical miles.

Distance from Chicago to Aniak

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

Vincenty's formula (applied above)

• 3174.116 miles
• 5108.244 kilometers
• 2758.231 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

• 3165.716 miles
• 5094.725 kilometers
• 2750.932 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 Chicago to Aniak?

The estimated flight time from Chicago Midway International Airport to Aniak Airport is 6 hours and 30 minutes.

What is the time difference between Chicago and Aniak?

The time difference between Chicago and Aniak is 3 hours. Aniak is 3 hours behind Chicago.

Flight carbon footprint between Chicago Midway International Airport (MDW) and Aniak Airport (ANI)

On average, flying from Chicago to Aniak generates about 355 kg of CO2 per passenger, and 355 kilograms equals 783 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Aniak

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

Airport information

Origin	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

Destination	Aniak Airport
City:	Aniak, AK
Country:	United States
IATA Code:	ANI
ICAO Code:	PANI
Coordinates:	61°34′53″N, 159°32′34″W