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

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

The driving distance from Ketchikan (KTN) to Gulfport (GPT) is 3473 miles / 5590 kilometers, and travel time by car is about 70 hours 36 minutes.

Ketchikan International Airport – Gulfport–Biloxi International Airport

Distance arrow
2698
Miles
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4342
Kilometers
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2345
Nautical miles

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Distance from Ketchikan to Gulfport

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

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

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

On average, flying from Ketchikan to Gulfport 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 Ketchikan to Gulfport

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

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 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