How far is St Louis, MO, from Walla Walla, WA?
The distance between Walla Walla (Walla Walla Regional Airport) and St Louis (St. Louis Lambert International Airport) is 1506 miles / 2423 kilometers / 1308 nautical miles.
The driving distance from Walla Walla (ALW) to St Louis (STL) is 1862 miles / 2997 kilometers, and travel time by car is about 32 hours 1 minutes.
Walla Walla Regional Airport – St. Louis Lambert International Airport
Search flights
Distance from Walla Walla to St Louis
There are several ways to calculate the distance from Walla Walla to St Louis. Here are two standard 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 planet.
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).
How long does it take to fly from Walla Walla to St Louis?
The estimated flight time from Walla Walla Regional Airport to St. Louis Lambert International Airport is 3 hours and 21 minutes.
What is the time difference between Walla Walla and St Louis?
Flight carbon footprint between Walla Walla Regional Airport (ALW) and St. Louis Lambert International Airport (STL)
On average, flying from Walla Walla to St Louis generates about 180 kg of CO2 per passenger, and 180 kilograms equals 396 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Walla Walla to St Louis
See the map of the shortest flight path between Walla Walla Regional Airport (ALW) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Walla Walla Regional Airport |
|---|---|
| City: | Walla Walla, WA |
| Country: | United States  |
| IATA Code: | ALW |
| ICAO Code: | KALW |
| Coordinates: | 46°5′41″N, 118°17′16″W |
| Destination | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |