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How far is Ketchikan, AK, from Alma?

The distance between Alma (Alma Airport) and Ketchikan (Ketchikan International Airport) is 2528 miles / 4068 kilometers / 2196 nautical miles.

The driving distance from Alma (YTF) to Ketchikan (KTN) is 3352 miles / 5394 kilometers, and travel time by car is about 76 hours 19 minutes.

Alma Airport – Ketchikan International Airport

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2528
Miles
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4068
Kilometers
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2196
Nautical miles

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Distance from Alma to Ketchikan

There are several ways to calculate the distance from Alma to Ketchikan. 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 Alma to Ketchikan?

The estimated flight time from Alma Airport to Ketchikan International Airport is 5 hours and 17 minutes.

Flight carbon footprint between Alma Airport (YTF) and Ketchikan International Airport (KTN)

On average, flying from Alma to Ketchikan 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 Alma to Ketchikan

See the map of the shortest flight path between Alma Airport (YTF) and Ketchikan International Airport (KTN).

Airport information

Origin Alma Airport
City: Alma
Country: Canada Flag of Canada
IATA Code: YTF
ICAO Code: CYTF
Coordinates: 48°30′32″N, 71°38′30″W
Destination Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W