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

The distance between Klamath Falls (Crater Lake–Klamath Regional Airport) and Helena (Helena Regional Airport) is 572 miles / 920 kilometers / 497 nautical miles.

The driving distance from Klamath Falls (LMT) to Helena (HLN) is 840 miles / 1352 kilometers, and travel time by car is about 16 hours 6 minutes.

Crater Lake–Klamath Regional Airport – Helena Regional Airport

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572
Miles
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920
Kilometers
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497
Nautical miles

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Distance from Klamath Falls to Helena

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

Vincenty's formula (applied above)
  • 571.662 miles
  • 920.000 kilometers
  • 496.761 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
  • 570.656 miles
  • 918.381 kilometers
  • 495.886 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 Helena?

The estimated flight time from Crater Lake–Klamath Regional Airport to Helena Regional Airport is 1 hour and 34 minutes.

Flight carbon footprint between Crater Lake–Klamath Regional Airport (LMT) and Helena Regional Airport (HLN)

On average, flying from Klamath Falls to Helena generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 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 Helena

See the map of the shortest flight path between Crater Lake–Klamath Regional Airport (LMT) and Helena Regional Airport (HLN).

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 Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W