Air Miles Calculator

Distance between Casper, WY (CPR) and Walla Walla, WA (ALW)

Flight distance from Casper to Walla Walla (Casper–Natrona County International Airport – Walla Walla Regional Airport) is 624 miles / 1004 kilometers / 542 nautical miles. Estimated flight time is 1 hour 40 minutes.

Driving distance from Casper (CPR) to Walla Walla (ALW) is 961 miles / 1547 kilometers and travel time by car is about 16 hours 18 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Walla Walla Regional Airport (ALW).

How far is Walla Walla from Casper?

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

Vincenty's formula (applied above)
  • 623.606 miles
  • 1003.597 kilometers
  • 541.899 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
  • 622.150 miles
  • 1001.254 kilometers
  • 540.634 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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 Casper and Walla Walla is 1 hour. Walla Walla is 1 hour behind Casper.

Time Difference

Casper, WY

 MST

Walla Walla, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 116 kg (255 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Walla Walla (ALW).

Distance:
624
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
624

Round trip?