Air Miles Calculator

Distance between Chicago, IL (ORD) and Pullman, WA (PUW)

Flight distance from Chicago to Pullman (Chicago O'Hare International Airport – Pullman–Moscow Regional Airport) is 1474 miles / 2373 kilometers / 1281 nautical miles. Estimated flight time is 3 hours 17 minutes.

Driving distance from Chicago (ORD) to Pullman (PUW) is 1867 miles / 3005 kilometers and travel time by car is about 30 hours 32 minutes.

Map of flight path and driving directions from Chicago to Pullman.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Pullman–Moscow Regional Airport (PUW).

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).

Airport information


A Chicago 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 Pullman–Moscow Regional Airport
City: Pullman, WA
Country: United States Flag of United States
IATA Code: PUW
ICAO Code: KPUW
Coordinates: 46°44′38″N, 117°6′36″W

Time difference and current local times

The time difference between Chicago and Pullman is 2 hours. Pullman is 2 hours behind Chicago.

Time Difference

Chicago, IL

 CST

Pullman, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 178 kg (392 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Pullman (PUW).

Distance:
1474
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1474

Round trip?