How far is Spokane, WA, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Spokane (Spokane International Airport) is 810 miles / 1303 kilometers / 704 nautical miles.
The driving distance from Ketchikan (KTN) to Spokane (GEG) is 1237 miles / 1991 kilometers, and travel time by car is about 30 hours 4 minutes.
Ketchikan International Airport – Spokane International Airport
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Distance from Ketchikan to Spokane
There are several ways to calculate the distance from Ketchikan to Spokane. Here are two standard methods:
Vincenty's formula (applied above)- 809.886 miles
- 1303.385 kilometers
- 703.772 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- 808.246 miles
- 1300.746 kilometers
- 702.347 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 Spokane?
The estimated flight time from Ketchikan International Airport to Spokane International Airport is 2 hours and 2 minutes.
What is the time difference between Ketchikan and Spokane?
The time difference between Ketchikan and Spokane is 1 hour. Spokane is 1 hour ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Spokane International Airport (GEG)
On average, flying from Ketchikan to Spokane generates about 136 kg of CO2 per passenger, and 136 kilograms equals 299 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 Spokane
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Spokane International Airport (GEG).
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 | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |