How far is Portland, ME, from Kalispell, MT?
The distance between Kalispell (Glacier Park International Airport) and Portland (Portland International Jetport) is 2111 miles / 3397 kilometers / 1834 nautical miles.
The driving distance from Kalispell (FCA) to Portland (PWM) is 2581 miles / 4154 kilometers, and travel time by car is about 48 hours 46 minutes.
Glacier Park International Airport – Portland International Jetport
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Distance from Kalispell to Portland
There are several ways to calculate the distance from Kalispell to Portland. 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 Kalispell to Portland?
The estimated flight time from Glacier Park International Airport to Portland International Jetport is 4 hours and 29 minutes.
What is the time difference between Kalispell and Portland?
Flight carbon footprint between Glacier Park International Airport (FCA) and Portland International Jetport (PWM)
On average, flying from Kalispell to Portland 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 Kalispell to Portland
See the map of the shortest flight path between Glacier Park International Airport (FCA) and Portland International Jetport (PWM).
Airport information
| Origin | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States  |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″W |
| Destination | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |