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How far is Montgomery, AL, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Montgomery (Montgomery Regional Airport) is 1823 miles / 2934 kilometers / 1584 nautical miles.

The driving distance from Kalispell (FCA) to Montgomery (MGM) is 2256 miles / 3630 kilometers, and travel time by car is about 41 hours 20 minutes.

Glacier Park International Airport – Montgomery Regional Airport

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1823
Miles
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2934
Kilometers
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1584
Nautical miles

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Distance from Kalispell to Montgomery

There are several ways to calculate the distance from Kalispell to Montgomery. Here are two standard methods:

Vincenty's formula (applied above)
  • 1823.062 miles
  • 2933.934 kilometers
  • 1584.198 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
  • 1821.102 miles
  • 2930.780 kilometers
  • 1582.495 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 Kalispell to Montgomery?

The estimated flight time from Glacier Park International Airport to Montgomery Regional Airport is 3 hours and 57 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Montgomery Regional Airport (MGM)

On average, flying from Kalispell to Montgomery generates about 202 kg of CO2 per passenger, and 202 kilograms equals 445 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to Montgomery

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Montgomery Regional Airport (MGM).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″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