Air Miles Calculator

Distance between Chicago, IL (ORD) and Aniak, AK (ANI)

Distance from Chicago to Aniak (Aniak Airport – O'Hare International Airport) is 3159 miles / 5084 kilometers / 2745 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 3158.847 miles
  • 5083.671 kilometers
  • 2744.963 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
  • 3150.446 miles
  • 5070.152 kilometers
  • 2737.663 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Aniak Airport (ANI) is 6 hours 28 minutes.

Time difference and current local times

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

Time Difference

Chicago
Aniak

Chicago, IL

 CDT

Aniak, AK

 AKDT

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

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

Map

Chicago to Aniak flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Aniak (ANI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3159
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3159

Round trip?