Air Miles Calculator

Distance between Chicago, IL (ORD) and Walla Walla, WA (ALW)

Flight distance from Chicago to Walla Walla (Chicago O'Hare International Airport – Walla Walla Regional Airport) is 1530 miles / 2462 kilometers / 1330 nautical miles. Estimated flight time is 3 hours 23 minutes.

Driving distance from Chicago (ORD) to Walla Walla (ALW) is 1944 miles / 3129 kilometers and travel time by car is about 31 hours 38 minutes.

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

Shortest flight path between Chicago O'Hare International Airport (ORD) and Walla Walla Regional Airport (ALW).

How far is Walla Walla from Chicago?

There are several ways to calculate distances between Chicago and Walla Walla. Here are two common methods:

Vincenty's formula (applied above)
  • 1530.000 miles
  • 2462.296 kilometers
  • 1329.533 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
  • 1526.002 miles
  • 2455.863 kilometers
  • 1326.060 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 Walla Walla Regional Airport
City: Walla Walla, WA
Country: United States Flag of United States
IATA Code: ALW
ICAO Code: KALW
Coordinates: 46°5′41″N, 118°17′16″W

Time difference and current local times

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

Time Difference

Chicago, IL

 CST

Walla Walla, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 181 kg (400 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Walla Walla (ALW).

Distance:
1530
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1530

Round trip?