Map of flight path and driving directions from Spokane to Montgomery.
Shortest flight path between Spokane International Airport (GEG) and Montgomery Regional Airport (MGM).
How far is Montgomery from Spokane?
There are several ways to calculate distances between Spokane and Montgomery. Here are two common methods:Vincenty's formula (applied above)
- 1942.024 miles
- 3125.385 kilometers
- 1687.573 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
- 1939.461 miles
- 3121.260 kilometers
- 1685.346 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).
Time difference and current local times
The time difference between Spokane and Montgomery is 2 hours. Montgomery is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 212 kg (468 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Montgomery (MGM).