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How far is International Falls, MN, from Klamath Falls, OR?

The distance between Klamath Falls (Crater Lake–Klamath Regional Airport) and International Falls (Falls International Airport) is 1439 miles / 2316 kilometers / 1250 nautical miles.

The driving distance from Klamath Falls (LMT) to International Falls (INL) is 1944 miles / 3128 kilometers, and travel time by car is about 35 hours 35 minutes.

Crater Lake–Klamath Regional Airport – Falls International Airport

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1439
Miles
Distance arrow
2316
Kilometers
Distance arrow
1250
Nautical miles

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Distance from Klamath Falls to International Falls

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

Vincenty's formula (applied above)
  • 1438.871 miles
  • 2315.638 kilometers
  • 1250.345 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
  • 1435.283 miles
  • 2309.863 kilometers
  • 1247.226 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 Klamath Falls to International Falls?

The estimated flight time from Crater Lake–Klamath Regional Airport to Falls International Airport is 3 hours and 13 minutes.

Flight carbon footprint between Crater Lake–Klamath Regional Airport (LMT) and Falls International Airport (INL)

On average, flying from Klamath Falls to International Falls generates about 176 kg of CO2 per passenger, and 176 kilograms equals 387 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Klamath Falls to International Falls

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

Airport information

Origin 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
Destination Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W