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How far is Klamath Falls, OR, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Klamath Falls (Crater Lake–Klamath Regional Airport) is 367 miles / 590 kilometers / 319 nautical miles.

The driving distance from Seattle (SEA) to Klamath Falls (LMT) is 448 miles / 721 kilometers, and travel time by car is about 8 hours 51 minutes.

Seattle–Tacoma International Airport – Crater Lake–Klamath Regional Airport

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367
Miles
Distance arrow
590
Kilometers
Distance arrow
319
Nautical miles

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Distance from Seattle to Klamath Falls

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

Vincenty's formula (applied above)
  • 366.576 miles
  • 589.947 kilometers
  • 318.546 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
  • 366.790 miles
  • 590.291 kilometers
  • 318.732 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 Seattle to Klamath Falls?

The estimated flight time from Seattle–Tacoma International Airport to Crater Lake–Klamath Regional Airport is 1 hour and 11 minutes.

What is the time difference between Seattle and Klamath Falls?

There is no time difference between Seattle and Klamath Falls.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Crater Lake–Klamath Regional Airport (LMT)

On average, flying from Seattle to Klamath Falls generates about 79 kg of CO2 per passenger, and 79 kilograms equals 174 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″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