How far is King Salmon, AK, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and King Salmon (King Salmon Airport) is 2151 miles / 3461 kilometers / 1869 nautical miles.

Distance from Idaho Falls to King Salmon

There are several ways to calculate the distance from Idaho Falls to King Salmon. Here are two standard methods:

Vincenty's formula (applied above)

• 2150.661 miles
• 3461.154 kilometers
• 1868.874 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

• 2145.308 miles
• 3452.539 kilometers
• 1864.222 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 Idaho Falls to King Salmon?

The estimated flight time from Idaho Falls Regional Airport to King Salmon Airport is 4 hours and 34 minutes.

What is the time difference between Idaho Falls and King Salmon?

The time difference between Idaho Falls and King Salmon is 2 hours. King Salmon is 2 hours behind Idaho Falls.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and King Salmon Airport (AKN)

On average, flying from Idaho Falls to King Salmon generates about 235 kg of CO2 per passenger, and 235 kilograms equals 517 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Idaho Falls to King Salmon

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and King Salmon Airport (AKN).

Airport information

Origin	Idaho Falls Regional Airport
City:	Idaho Falls, ID
Country:	United States
IATA Code:	IDA
ICAO Code:	KIDA
Coordinates:	43°30′52″N, 112°4′15″W

Destination	King Salmon Airport
City:	King Salmon, AK
Country:	United States
IATA Code:	AKN
ICAO Code:	PAKN
Coordinates:	58°40′36″N, 156°38′56″W