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

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

The driving distance from International Falls (INL) to Klamath Falls (LMT) is 1944 miles / 3129 kilometers, and travel time by car is about 35 hours 30 minutes.

Falls International Airport – Crater Lake–Klamath Regional Airport

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1439
Miles
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2316
Kilometers
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1250
Nautical miles

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Distance from International Falls to Klamath Falls

There are several ways to calculate the distance from International Falls to Klamath 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 International Falls to Klamath Falls?

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

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

On average, flying from International Falls to Klamath 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 International Falls to Klamath Falls

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

Airport information

Origin 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
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