How far is Ketchikan, AK, from North Spirit Lake?
The distance between North Spirit Lake (North Spirit Lake Airport) and Ketchikan (Ketchikan International Airport) is 1573 miles / 2531 kilometers / 1367 nautical miles.
North Spirit Lake Airport – Ketchikan International Airport
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Distance from North Spirit Lake to Ketchikan
There are several ways to calculate the distance from North Spirit Lake to Ketchikan. 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 North Spirit Lake to Ketchikan?
The estimated flight time from North Spirit Lake Airport to Ketchikan International Airport is 3 hours and 28 minutes.
What is the time difference between North Spirit Lake and Ketchikan?
Flight carbon footprint between North Spirit Lake Airport (YNO) and Ketchikan International Airport (KTN)
On average, flying from North Spirit Lake to Ketchikan 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 North Spirit Lake to Ketchikan
See the map of the shortest flight path between North Spirit Lake Airport (YNO) and Ketchikan International Airport (KTN).
Airport information
| Origin | 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 |
| Destination | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States  |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |