# 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
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
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.

CDT

PDT

## 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?