How far is Phoenix from Chicago?
There are several ways to calculate distances between Chicago and Phoenix. Here are two common methods:Vincenty's formula (applied above)
- 1439.890 miles
- 2317.278 kilometers
- 1251.230 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
- 1437.498 miles
- 2313.429 kilometers
- 1249.152 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).
Estimated flight time from O'Hare International Airport (ORD) to Phoenix Sky Harbor International Airport (PHX) is 3 hours 13 minutes.
Time difference and current local times
The time difference between Chicago and Phoenix is 1 hour. Phoenix is 1 hour behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 178 kg (393 pounds).
Chicago to Phoenix flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Phoenix (PHX).