Air Miles Calculator

Distance between Seattle, WA (BFI) and Klamath Falls, OR (LMT)

Flight distance from Seattle to Klamath Falls (Seattle Boeing Field – Crater Lake–Klamath Regional Airport) is 372 miles / 599 kilometers / 323 nautical miles. Estimated flight time is 1 hour 12 minutes.

Driving distance from Seattle (BFI) to Klamath Falls (LMT) is 454 miles / 730 kilometers and travel time by car is about 9 hours 0 minutes.

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

Shortest flight path between Seattle Boeing Field (BFI) and Crater Lake–Klamath Regional Airport (LMT).

How far is Klamath Falls from Seattle?

There are several ways to calculate distances between Seattle and Klamath Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 372.128 miles
  • 598.881 kilometers
  • 323.370 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 372.343 miles
  • 599.228 kilometers
  • 323.557 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).

Airport information


A Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B 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

Time difference and current local times

There is no time difference between Seattle and Klamath Falls.

Time Difference

Seattle, WA

 PST

Klamath Falls, OR

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (176 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Klamath Falls (LMT).

Distance:
372
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
372

Round trip?