How far is Casper, WY, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Casper (Casper–Natrona County International Airport) is 1419 miles / 2283 kilometers / 1233 nautical miles.
The driving distance from Ketchikan (KTN) to Casper (CPR) is 1859 miles / 2991 kilometers, and travel time by car is about 42 hours 6 minutes.
Ketchikan International Airport – Casper–Natrona County International Airport
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Distance from Ketchikan to Casper
There are several ways to calculate the distance from Ketchikan to Casper. 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 Ketchikan to Casper?
The estimated flight time from Ketchikan International Airport to Casper–Natrona County International Airport is 3 hours and 11 minutes.
What is the time difference between Ketchikan and Casper?
The time difference between Ketchikan and Casper is 2 hours. Casper is 2 hours ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Casper–Natrona County International Airport (CPR)
On average, flying from Ketchikan to Casper 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 Ketchikan to Casper
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States  |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |
| Destination | 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 |