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How far is Ketchikan, AK, from Johnstown, PA?

The distance between Johnstown (Johnstown–Cambria County Airport) and Ketchikan (Ketchikan International Airport) is 2594 miles / 4174 kilometers / 2254 nautical miles.

The driving distance from Johnstown (JST) to Ketchikan (KTN) is 3240 miles / 5214 kilometers, and travel time by car is about 66 hours 26 minutes.

Johnstown–Cambria County Airport – Ketchikan International Airport

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2594
Miles
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4174
Kilometers
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2254
Nautical miles

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Distance from Johnstown to Ketchikan

There are several ways to calculate the distance from Johnstown to Ketchikan. Here are two standard methods:

Vincenty's formula (applied above)
  • 2593.827 miles
  • 4174.360 kilometers
  • 2253.974 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
  • 2587.480 miles
  • 4164.146 kilometers
  • 2248.459 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 Johnstown to Ketchikan?

The estimated flight time from Johnstown–Cambria County Airport to Ketchikan International Airport is 5 hours and 24 minutes.

Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Ketchikan International Airport (KTN)

On average, flying from Johnstown to Ketchikan generates about 286 kg of CO2 per passenger, and 286 kilograms equals 631 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Johnstown to Ketchikan

See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Ketchikan International Airport (KTN).

Airport information

Origin Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″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