How far is Walla Walla, WA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Walla Walla (Walla Walla Regional Airport) is 342 miles / 550 kilometers / 297 nautical miles.
The driving distance from Great Falls (GTF) to Walla Walla (ALW) is 519 miles / 836 kilometers, and travel time by car is about 10 hours 25 minutes.
Great Falls International Airport – Walla Walla Regional Airport
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Distance from Great Falls to Walla Walla
There are several ways to calculate the distance from Great Falls to Walla Walla. Here are two standard methods:
Vincenty's formula (applied above)- 341.744 miles
- 549.984 kilometers
- 296.967 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- 340.839 miles
- 548.528 kilometers
- 296.181 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 Great Falls to Walla Walla?
The estimated flight time from Great Falls International Airport to Walla Walla Regional Airport is 1 hour and 8 minutes.
What is the time difference between Great Falls and Walla Walla?
Flight carbon footprint between Great Falls International Airport (GTF) and Walla Walla Regional Airport (ALW)
On average, flying from Great Falls to Walla Walla generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Walla Walla
See the map of the shortest flight path between Great Falls International Airport (GTF) and Walla Walla Regional Airport (ALW).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | 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 |