How far is Great Falls, MT, from Walla Walla, WA?
The distance between Walla Walla (Walla Walla Regional Airport) and Great Falls (Great Falls International Airport) is 342 miles / 550 kilometers / 297 nautical miles.
The driving distance from Walla Walla (ALW) to Great Falls (GTF) is 519 miles / 835 kilometers, and travel time by car is about 10 hours 22 minutes.
Walla Walla Regional Airport – Great Falls International Airport
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Distance from Walla Walla to Great Falls
There are several ways to calculate the distance from Walla Walla to Great Falls. 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 Walla Walla to Great Falls?
The estimated flight time from Walla Walla Regional Airport to Great Falls International Airport is 1 hour and 8 minutes.
What is the time difference between Walla Walla and Great Falls?
Flight carbon footprint between Walla Walla Regional Airport (ALW) and Great Falls International Airport (GTF)
On average, flying from Walla Walla to Great Falls 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 Walla Walla to Great Falls
See the map of the shortest flight path between Walla Walla Regional Airport (ALW) and Great Falls International Airport (GTF).
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 | 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 |