How far is North Spirit Lake from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and North Spirit Lake (North Spirit Lake Airport) is 1573 miles / 2531 kilometers / 1367 nautical miles.
Ketchikan International Airport – North Spirit Lake Airport
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Distance from Ketchikan to North Spirit Lake
There are several ways to calculate the distance from Ketchikan to North Spirit Lake. Here are two standard methods:
Vincenty's formula (applied above)- 1572.957 miles
- 2531.428 kilometers
- 1366.862 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- 1567.820 miles
- 2523.162 kilometers
- 1362.399 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 North Spirit Lake?
The estimated flight time from Ketchikan International Airport to North Spirit Lake Airport is 3 hours and 28 minutes.
What is the time difference between Ketchikan and North Spirit Lake?
Flight carbon footprint between Ketchikan International Airport (KTN) and North Spirit Lake Airport (YNO)
On average, flying from Ketchikan to North Spirit Lake generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Ketchikan to North Spirit Lake
See the map of the shortest flight path between Ketchikan International Airport (KTN) and North Spirit Lake Airport (YNO).
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 | North Spirit Lake Airport |
|---|---|
| City: | North Spirit Lake |
| Country: | Canada  |
| IATA Code: | YNO |
| ICAO Code: | CKQ3 |
| Coordinates: | 52°29′24″N, 92°58′15″W |