Air Miles Calculator

Distance between Spokane, WA (GEG) and Montgomery, AL (MGM)

Flight distance from Spokane to Montgomery (Spokane International Airport – Montgomery Regional Airport) is 1942 miles / 3125 kilometers / 1688 nautical miles. Estimated flight time is 4 hours 10 minutes.

Driving distance from Spokane (GEG) to Montgomery (MGM) is 2396 miles / 3856 kilometers and travel time by car is about 40 hours 2 minutes.

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).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

Time difference and current local times

The time difference between Spokane and Montgomery is 2 hours. Montgomery is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Montgomery, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 212 kg (468 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Montgomery (MGM).

Distance:
1942
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1942

Round trip?