Air Miles Calculator

Distance between St Louis, MO (STL) and Walla Walla, WA (ALW)

Distance from St Louis to Walla Walla (St. Louis Lambert International Airport – Walla Walla Regional Airport) is 1506 miles / 2423 kilometers / 1308 nautical miles.

How far is Walla Walla from St Louis?

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

Vincenty's formula (applied above)
  • 1505.707 miles
  • 2423.201 kilometers
  • 1308.424 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
  • 1502.363 miles
  • 2417.819 kilometers
  • 1305.518 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Walla Walla Regional Airport (ALW) is 3 hours 21 minutes.

Time difference and current local times

The time difference between St Louis and Walla Walla is 2 hours. Walla Walla is 2 hours behind St Louis.

Time Difference

St Louis
Walla Walla

St Louis, MO

 CST

Walla Walla, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 164 kg (363 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

Map

St Louis to Walla Walla flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Walla Walla (ALW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1506
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1506

Round trip?