How far is Annette, AK, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Annette (Annette Island Airport) is 22 miles / 36 kilometers / 19 nautical miles.
The driving distance from Ketchikan (KTN) to Annette (ANN) is 9 miles / 14 kilometers, and travel time by car is about 22 minutes.
Ketchikan International Airport – Annette Island Airport
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Distance from Ketchikan to Annette
There are several ways to calculate the distance from Ketchikan to Annette. Here are two standard methods:
Vincenty's formula (applied above)- 22.336 miles
- 35.946 kilometers
- 19.409 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- 22.306 miles
- 35.899 kilometers
- 19.384 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 Annette?
The estimated flight time from Ketchikan International Airport to Annette Island Airport is 32 minutes.
What is the time difference between Ketchikan and Annette?
Flight carbon footprint between Ketchikan International Airport (KTN) and Annette Island Airport (ANN)
On average, flying from Ketchikan to Annette generates about 28 kg of CO2 per passenger, and 28 kilograms equals 62 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 Annette
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Annette Island Airport (ANN).
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 | Annette Island Airport |
|---|---|
| City: | Annette, AK |
| Country: | United States |
| IATA Code: | ANN |
| ICAO Code: | PANT |
| Coordinates: | 55°2′32″N, 131°34′19″W |