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How far is Ketchikan, AK, from Gulfport, MS?

The distance between Gulfport (Gulfport–Biloxi International Airport) and Ketchikan (Ketchikan International Airport) is 2698 miles / 4342 kilometers / 2345 nautical miles.

The driving distance from Gulfport (GPT) to Ketchikan (KTN) is 3475 miles / 5593 kilometers, and travel time by car is about 70 hours 36 minutes.

Gulfport–Biloxi International Airport – Ketchikan International Airport

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2698
Miles
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4342
Kilometers
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2345
Nautical miles

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Distance from Gulfport to Ketchikan

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

Vincenty's formula (applied above)
  • 2698.301 miles
  • 4342.495 kilometers
  • 2344.760 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
  • 2695.139 miles
  • 4337.406 kilometers
  • 2342.012 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 Gulfport to Ketchikan?

The estimated flight time from Gulfport–Biloxi International Airport to Ketchikan International Airport is 5 hours and 36 minutes.

Flight carbon footprint between Gulfport–Biloxi International Airport (GPT) and Ketchikan International Airport (KTN)

On average, flying from Gulfport to Ketchikan generates about 298 kg of CO2 per passenger, and 298 kilograms equals 658 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Gulfport to Ketchikan

See the map of the shortest flight path between Gulfport–Biloxi International Airport (GPT) and Ketchikan International Airport (KTN).

Airport information

Origin Gulfport–Biloxi International Airport
City: Gulfport, MS
Country: United States Flag of United States
IATA Code: GPT
ICAO Code: KGPT
Coordinates: 30°24′26″N, 89°4′12″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