How far is Riverton, WY, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Riverton (Central Wyoming Regional Airport) is 1341 miles / 2159 kilometers / 1166 nautical miles.
The driving distance from Ketchikan (KTN) to Riverton (RIW) is 1828 miles / 2942 kilometers, and travel time by car is about 42 hours 5 minutes.
Ketchikan International Airport – Central Wyoming Regional Airport
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Distance from Ketchikan to Riverton
There are several ways to calculate the distance from Ketchikan to Riverton. Here are two standard methods:
Vincenty's formula (applied above)- 1341.426 miles
- 2158.816 kilometers
- 1165.668 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- 1338.914 miles
- 2154.773 kilometers
- 1163.484 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 Riverton?
The estimated flight time from Ketchikan International Airport to Central Wyoming Regional Airport is 3 hours and 2 minutes.
What is the time difference between Ketchikan and Riverton?
Flight carbon footprint between Ketchikan International Airport (KTN) and Central Wyoming Regional Airport (RIW)
On average, flying from Ketchikan to Riverton generates about 170 kg of CO2 per passenger, and 170 kilograms equals 374 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 Riverton
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Central Wyoming Regional Airport (RIW).
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 | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″W |