Map of flight path and driving directions from Chicago to Anchorage.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Ted Stevens Anchorage International Airport (ANC).
How far is Anchorage from Chicago?
There are several ways to calculate distances between Chicago and Anchorage. Here are two common methods:Vincenty's formula (applied above)
- 2845.955 miles
- 4580.121 kilometers
- 2473.067 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2838.662 miles
- 4568.384 kilometers
- 2466.730 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).
|A||Chicago O'Hare International Airport|
|B||Ted Stevens Anchorage International Airport|
Time difference and current local times
The time difference between Chicago and Anchorage is 3 hours. Anchorage is 3 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 316 kg (696 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Anchorage (ANC).