How far is Unalaska, AK, from Klamath Falls, OR?

The distance between Klamath Falls (Crater Lake–Klamath Regional Airport) and Unalaska (Unalaska Airport) is 2186 miles / 3518 kilometers / 1899 nautical miles.

Distance from Klamath Falls to Unalaska

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

Vincenty's formula (applied above)

• 2185.675 miles
• 3517.503 kilometers
• 1899.300 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

• 2180.127 miles
• 3508.574 kilometers
• 1894.478 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 Unalaska?

The estimated flight time from Crater Lake–Klamath Regional Airport to Unalaska Airport is 4 hours and 38 minutes.

What is the time difference between Klamath Falls and Unalaska?

The time difference between Klamath Falls and Unalaska is 2 hours. Unalaska is 2 hours behind Klamath Falls.

Flight carbon footprint between Crater Lake–Klamath Regional Airport (LMT) and Unalaska Airport (DUT)

On average, flying from Klamath Falls to Unalaska generates about 239 kg of CO2 per passenger, and 239 kilograms equals 526 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Klamath Falls to Unalaska

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

Airport information

Origin	Crater Lake–Klamath Regional Airport
City:	Klamath Falls, OR
Country:	United States
IATA Code:	LMT
ICAO Code:	KLMT
Coordinates:	42°9′21″N, 121°43′58″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W