Air Miles Calculator logo

How far is Big Trout Lake from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Big Trout Lake (Big Trout Lake Airport) is 1121 miles / 1803 kilometers / 974 nautical miles.

The driving distance from Kalispell (FCA) to Big Trout Lake (YTL) is 1458 miles / 2346 kilometers, and travel time by car is about 36 hours 59 minutes.

Glacier Park International Airport – Big Trout Lake Airport

Distance arrow
1121
Miles
Distance arrow
1803
Kilometers
Distance arrow
974
Nautical miles

Search flights

Distance from Kalispell to Big Trout Lake

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

Vincenty's formula (applied above)
  • 1120.546 miles
  • 1803.344 kilometers
  • 973.728 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
  • 1117.372 miles
  • 1798.236 kilometers
  • 970.970 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 Big Trout Lake?

The estimated flight time from Glacier Park International Airport to Big Trout Lake Airport is 2 hours and 37 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Big Trout Lake Airport (YTL)

On average, flying from Kalispell to Big Trout Lake generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 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 Big Trout Lake

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Big Trout Lake Airport (YTL).

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 Big Trout Lake Airport
City: Big Trout Lake
Country: Canada Flag of Canada
IATA Code: YTL
ICAO Code: CYTL
Coordinates: 53°49′4″N, 89°53′48″W