Calculations with different methods
- 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).
Estimated flight time from O'Hare International Airport (ORD) to Ted Stevens Anchorage International Airport (ANC) is 5 hours 53 minutes.
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 338 kg (744 pounds).
Chicago to Anchorage flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Anchorage (ANC).