How far is Ketchikan, AK, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Ketchikan (Ketchikan International Airport) is 1419 miles / 2283 kilometers / 1233 nautical miles.
The driving distance from Casper (CPR) to Ketchikan (KTN) is 1859 miles / 2992 kilometers, and travel time by car is about 42 hours 5 minutes.
Casper–Natrona County International Airport – Ketchikan International Airport
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Distance from Casper to Ketchikan
There are several ways to calculate the distance from Casper to Ketchikan. Here are two standard 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 planet.
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).
How long does it take to fly from Casper to Ketchikan?
The estimated flight time from Casper–Natrona County International Airport to Ketchikan International Airport is 3 hours and 11 minutes.
What is the time difference between Casper and Ketchikan?
The time difference between Casper and Ketchikan is 2 hours. Ketchikan is 2 hours behind Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Ketchikan International Airport (KTN)
On average, flying from Casper to Ketchikan generates about 174 kg of CO2 per passenger, and 174 kilograms equals 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Casper to Ketchikan
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Ketchikan International Airport (KTN).
Airport information
| Origin | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States  |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |
| Destination | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |