Air Miles Calculator

Distance between Casper, WY (CPR) and Ketchikan, AK (KTN)

Distance from Casper to Ketchikan (Casper–Natrona County International Airport – Ketchikan International Airport) is 1419 miles / 2283 kilometers / 1233 nautical miles.

How far is Ketchikan from Casper?

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

Vincenty's formula (applied above)
  • 1418.639 miles
  • 2283.077 kilometers
  • 1232.763 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
  • 1415.858 miles
  • 2278.602 kilometers
  • 1230.347 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Ketchikan International Airport (KTN) is 3 hours 11 minutes.

Time difference and current local times

The time difference between Casper and Ketchikan is 2 hours. Ketchikan is 2 hours behind Casper.

Time Difference

Casper
Ketchikan

Casper, WY

 MST

Ketchikan, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

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 Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W

Map

Casper to Ketchikan flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Ketchikan (KTN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1419
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1419

Round trip?