How far is Lewiston, ID, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Lewiston (Lewiston–Nez Perce County Airport) is 890 miles / 1433 kilometers / 774 nautical miles.
The driving distance from Ketchikan (KTN) to Lewiston (LWS) is 1345 miles / 2164 kilometers, and travel time by car is about 32 hours 31 minutes.
Ketchikan International Airport – Lewiston–Nez Perce County Airport
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Distance from Ketchikan to Lewiston
There are several ways to calculate the distance from Ketchikan to Lewiston. Here are two standard methods:
Vincenty's formula (applied above)- 890.288 miles
- 1432.779 kilometers
- 773.639 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- 888.665 miles
- 1430.168 kilometers
- 772.229 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 Lewiston?
The estimated flight time from Ketchikan International Airport to Lewiston–Nez Perce County Airport is 2 hours and 11 minutes.
What is the time difference between Ketchikan and Lewiston?
The time difference between Ketchikan and Lewiston is 1 hour. Lewiston is 1 hour ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Lewiston–Nez Perce County Airport (LWS)
On average, flying from Ketchikan to Lewiston generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 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 Lewiston
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Lewiston–Nez Perce County Airport (LWS).
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 | Lewiston–Nez Perce County Airport |
|---|---|
| City: | Lewiston, ID |
| Country: | United States |
| IATA Code: | LWS |
| ICAO Code: | KLWS |
| Coordinates: | 46°22′28″N, 117°0′53″W |