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How far is Kalispell, MT, from Portland, ME?

The distance between Portland (Portland International Jetport) and Kalispell (Glacier Park International Airport) is 2111 miles / 3397 kilometers / 1834 nautical miles.

The driving distance from Portland (PWM) to Kalispell (FCA) is 2578 miles / 4149 kilometers, and travel time by car is about 48 hours 48 minutes.

Portland International Jetport – Glacier Park International Airport

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2111
Miles
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3397
Kilometers
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1834
Nautical miles

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Distance from Portland to Kalispell

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

Vincenty's formula (applied above)
  • 2110.884 miles
  • 3397.138 kilometers
  • 1834.308 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
  • 2105.039 miles
  • 3387.732 kilometers
  • 1829.229 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 Portland to Kalispell?

The estimated flight time from Portland International Jetport to Glacier Park International Airport is 4 hours and 29 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Glacier Park International Airport (FCA)

On average, flying from Portland to Kalispell generates about 230 kg of CO2 per passenger, and 230 kilograms equals 507 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portland to Kalispell

See the map of the shortest flight path between Portland International Jetport (PWM) and Glacier Park International Airport (FCA).

Airport information

Origin Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W
Destination 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