Map of flight path and driving directions from Chicago to Flagstaff.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Flagstaff Pulliam Airport (FLG).
How far is Flagstaff from Chicago?
There are several ways to calculate distances between Chicago and Flagstaff. Here are two common methods:Vincenty's formula (applied above)
- 1365.426 miles
- 2197.440 kilometers
- 1186.523 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
- 1362.799 miles
- 2193.212 kilometers
- 1184.240 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).
Time difference and current local times
The time difference between Chicago and Flagstaff is 1 hour. Flagstaff is 1 hour behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 171 kg (377 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Flagstaff (FLG).