Air Miles Calculator

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

Distance from Spokane to Montgomery (Spokane International Airport – Montgomery Regional Airport) is 1942 miles / 3125 kilometers / 1688 nautical miles.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Montgomery Regional Airport (MGM) is 4 hours 10 minutes.

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
Montgomery

Spokane, WA

 PST

Montgomery, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 214 kg (473 pounds).

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

Map

Spokane to Montgomery flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Montgomery (MGM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1942
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1942

Round trip?