How far is Fort Smith, AR, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Fort Smith (Fort Smith Regional Airport) is 2241 miles / 3606 kilometers / 1947 nautical miles.
The driving distance from Ketchikan (KTN) to Fort Smith (FSM) is 2931 miles / 4717 kilometers, and travel time by car is about 60 hours 5 minutes.
Ketchikan International Airport – Fort Smith Regional Airport
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Distance from Ketchikan to Fort Smith
There are several ways to calculate the distance from Ketchikan to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 2240.627 miles
- 3605.940 kilometers
- 1947.052 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- 2237.214 miles
- 3600.447 kilometers
- 1944.086 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 Fort Smith?
The estimated flight time from Ketchikan International Airport to Fort Smith Regional Airport is 4 hours and 44 minutes.
What is the time difference between Ketchikan and Fort Smith?
Flight carbon footprint between Ketchikan International Airport (KTN) and Fort Smith Regional Airport (FSM)
On average, flying from Ketchikan to Fort Smith generates about 245 kg of CO2 per passenger, and 245 kilograms equals 540 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 Fort Smith
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Fort Smith Regional Airport (FSM).
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 | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |