How far is Alma from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Alma (Alma Airport) is 2528 miles / 4068 kilometers / 2196 nautical miles.
The driving distance from Ketchikan (KTN) to Alma (YTF) is 3354 miles / 5398 kilometers, and travel time by car is about 76 hours 22 minutes.
Ketchikan International Airport – Alma Airport
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Distance from Ketchikan to Alma
There are several ways to calculate the distance from Ketchikan to Alma. Here are two standard methods:
Vincenty's formula (applied above)- 2527.667 miles
- 4067.886 kilometers
- 2196.482 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- 2519.847 miles
- 4055.301 kilometers
- 2189.688 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 Alma?
The estimated flight time from Ketchikan International Airport to Alma Airport is 5 hours and 17 minutes.
What is the time difference between Ketchikan and Alma?
The time difference between Ketchikan and Alma is 4 hours. Alma is 4 hours ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Alma Airport (YTF)
On average, flying from Ketchikan to Alma generates about 278 kg of CO2 per passenger, and 278 kilograms equals 614 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 Alma
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Alma Airport (YTF).
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 | Alma Airport |
|---|---|
| City: | Alma |
| Country: | Canada  |
| IATA Code: | YTF |
| ICAO Code: | CYTF |
| Coordinates: | 48°30′32″N, 71°38′30″W |