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

The distance between Dubois (DuBois Regional Airport) and Ketchikan (Ketchikan International Airport) is 2552 miles / 4107 kilometers / 2218 nautical miles.

The driving distance from Dubois (DUJ) to Ketchikan (KTN) is 3191 miles / 5136 kilometers, and travel time by car is about 65 hours 32 minutes.

DuBois Regional Airport – Ketchikan International Airport

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2552
Miles
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4107
Kilometers
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2218
Nautical miles

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Distance from Dubois to Ketchikan

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

Vincenty's formula (applied above)
  • 2551.990 miles
  • 4107.030 kilometers
  • 2217.619 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
  • 2545.557 miles
  • 4096.677 kilometers
  • 2212.028 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 Dubois to Ketchikan?

The estimated flight time from DuBois Regional Airport to Ketchikan International Airport is 5 hours and 19 minutes.

Flight carbon footprint between DuBois Regional Airport (DUJ) and Ketchikan International Airport (KTN)

On average, flying from Dubois to Ketchikan generates about 281 kg of CO2 per passenger, and 281 kilograms equals 620 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dubois to Ketchikan

See the map of the shortest flight path between DuBois Regional Airport (DUJ) and Ketchikan International Airport (KTN).

Airport information

Origin DuBois Regional Airport
City: Dubois, PA
Country: United States Flag of United States
IATA Code: DUJ
ICAO Code: KDUJ
Coordinates: 41°10′41″N, 78°53′55″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