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How far is Sioux City, IA, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Sioux City (Sioux Gateway Airport) is 1814 miles / 2920 kilometers / 1577 nautical miles.

The driving distance from Ketchikan (KTN) to Sioux City (SUX) is 2367 miles / 3810 kilometers, and travel time by car is about 49 hours 45 minutes.

Ketchikan International Airport – Sioux Gateway Airport

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1814
Miles
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2920
Kilometers
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1577
Nautical miles

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Distance from Ketchikan to Sioux City

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

Vincenty's formula (applied above)
  • 1814.376 miles
  • 2919.956 kilometers
  • 1576.650 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
  • 1810.216 miles
  • 2913.260 kilometers
  • 1573.034 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 Sioux City?

The estimated flight time from Ketchikan International Airport to Sioux Gateway Airport is 3 hours and 56 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Sioux Gateway Airport (SUX)

On average, flying from Ketchikan to Sioux City generates about 201 kg of CO2 per passenger, and 201 kilograms equals 444 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 Sioux City

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Sioux Gateway Airport (SUX).

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 Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W