Air Miles Calculator

Distance between Casper, WY (CPR) and King Salmon, AK (AKN)

Flight distance from Casper to King Salmon (Casper–Natrona County International Airport – King Salmon Airport) is 2381 miles / 3832 kilometers / 2069 nautical miles. Estimated flight time is 5 hours 0 minutes.

Map of flight path from Casper to King Salmon.

Shortest flight path between Casper–Natrona County International Airport (CPR) and King Salmon Airport (AKN).

How far is King Salmon from Casper?

There are several ways to calculate distances between Casper and King Salmon. Here are two common methods:

Vincenty's formula (applied above)
  • 2380.802 miles
  • 3831.529 kilometers
  • 2068.860 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
  • 2374.765 miles
  • 3821.813 kilometers
  • 2063.614 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

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

Time difference and current local times

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

Time Difference

Casper, WY

 MST

King Salmon, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 261 kg (576 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → King Salmon (AKN).

Distance:
2381
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2381

Round trip?