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

The distance between Sioux City (Sioux Gateway Airport) and Grayling (Grayling Airport) is 2872 miles / 4622 kilometers / 2496 nautical miles.

The driving distance from Sioux City (SUX) to Grayling (KGX) is 3738 miles / 6016 kilometers, and travel time by car is about 124 hours 50 minutes.

Sioux Gateway Airport – Grayling Airport

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2872
Miles
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4622
Kilometers
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2496
Nautical miles

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Distance from Sioux City to Grayling

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

Vincenty's formula (applied above)
  • 2871.890 miles
  • 4621.859 kilometers
  • 2495.604 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
  • 2864.487 miles
  • 4609.945 kilometers
  • 2489.171 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 Sioux City to Grayling?

The estimated flight time from Sioux Gateway Airport to Grayling Airport is 5 hours and 56 minutes.

Flight carbon footprint between Sioux Gateway Airport (SUX) and Grayling Airport (KGX)

On average, flying from Sioux City to Grayling generates about 319 kg of CO2 per passenger, and 319 kilograms equals 703 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sioux City to Grayling

See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Grayling Airport (KGX).

Airport information

Origin 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
Destination Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W