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How far is Klamath Falls, OR, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Klamath Falls (Crater Lake–Klamath Regional Airport) is 560 miles / 901 kilometers / 486 nautical miles.

The driving distance from Kalispell (FCA) to Klamath Falls (LMT) is 774 miles / 1246 kilometers, and travel time by car is about 15 hours 42 minutes.

Glacier Park International Airport – Crater Lake–Klamath Regional Airport

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560
Miles
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901
Kilometers
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486
Nautical miles

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Distance from Kalispell to Klamath Falls

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

Vincenty's formula (applied above)
  • 559.568 miles
  • 900.537 kilometers
  • 486.251 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
  • 559.076 miles
  • 899.746 kilometers
  • 485.824 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 Klamath Falls?

The estimated flight time from Glacier Park International Airport to Crater Lake–Klamath Regional Airport is 1 hour and 33 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Crater Lake–Klamath Regional Airport (LMT)

On average, flying from Kalispell to Klamath Falls generates about 107 kg of CO2 per passenger, and 107 kilograms equals 237 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 Klamath Falls

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Crater Lake–Klamath Regional Airport (LMT).

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 Crater Lake–Klamath Regional Airport
City: Klamath Falls, OR
Country: United States Flag of United States
IATA Code: LMT
ICAO Code: KLMT
Coordinates: 42°9′21″N, 121°43′58″W