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How far is Montgomery, AL, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Montgomery (Montgomery Regional Airport) is 1942 miles / 3125 kilometers / 1688 nautical miles.

The driving distance from Spokane (GEG) to Montgomery (MGM) is 2344 miles / 3772 kilometers, and travel time by car is about 42 hours 32 minutes.

Spokane International Airport – Montgomery Regional Airport

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1942
Miles
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3125
Kilometers
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1688
Nautical miles

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Distance from Spokane to Montgomery

There are several ways to calculate the distance from Spokane to Montgomery. Here are two standard 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 planet.

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).

How long does it take to fly from Spokane to Montgomery?

The estimated flight time from Spokane International Airport to Montgomery Regional Airport is 4 hours and 10 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Montgomery Regional Airport (MGM)

On average, flying from Spokane to Montgomery generates about 212 kg of CO2 per passenger, and 212 kilograms equals 468 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Montgomery

See the map of the shortest flight path between Spokane International Airport (GEG) and Montgomery Regional Airport (MGM).

Airport information

Origin 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
Destination 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