How far is Pullman from Chicago?
There are several ways to calculate distances between Chicago and Pullman. Here are two common methods:Vincenty's formula (applied above)
- 1474.473 miles
- 2372.934 kilometers
- 1281.282 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
- 1470.669 miles
- 2366.812 kilometers
- 1277.976 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 Pullman–Moscow Regional Airport (PUW) is 3 hours 17 minutes.
Time difference and current local times
The time difference between Chicago and Pullman is 2 hours. Pullman is 2 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 169 kg (372 pounds).
Chicago to Pullman flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Pullman (PUW).