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How far is Grand Junction, CO, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Grand Junction (Grand Junction Regional Airport) is 1550 miles / 2494 kilometers / 1347 nautical miles.

The driving distance from Ketchikan (KTN) to Grand Junction (GJT) is 2208 miles / 3553 kilometers, and travel time by car is about 46 hours 30 minutes.

Ketchikan International Airport – Grand Junction Regional Airport

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1550
Miles
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2494
Kilometers
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1347
Nautical miles

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Distance from Ketchikan to Grand Junction

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

Vincenty's formula (applied above)
  • 1549.965 miles
  • 2494.426 kilometers
  • 1346.882 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
  • 1547.975 miles
  • 2491.224 kilometers
  • 1345.153 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 Grand Junction?

The estimated flight time from Ketchikan International Airport to Grand Junction Regional Airport is 3 hours and 26 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Grand Junction Regional Airport (GJT)

On average, flying from Ketchikan to Grand Junction generates about 183 kg of CO2 per passenger, and 183 kilograms equals 403 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 Grand Junction

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Grand Junction Regional Airport (GJT).

Airport information

Origin 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
Destination Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W