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

The distance between Sioux City (Sioux Gateway Airport) and Annette (Annette Island Airport) is 1804 miles / 2903 kilometers / 1567 nautical miles.

The driving distance from Sioux City (SUX) to Annette (ANN) is 2379 miles / 3829 kilometers, and travel time by car is about 49 hours 46 minutes.

Sioux Gateway Airport – Annette Island Airport

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1804
Miles
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2903
Kilometers
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1567
Nautical miles

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Distance from Sioux City to Annette

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

Vincenty's formula (applied above)
  • 1803.670 miles
  • 2902.726 kilometers
  • 1567.346 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
  • 1799.510 miles
  • 2896.030 kilometers
  • 1563.731 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 Annette?

The estimated flight time from Sioux Gateway Airport to Annette Island Airport is 3 hours and 54 minutes.

Flight carbon footprint between Sioux Gateway Airport (SUX) and Annette Island Airport (ANN)

On average, flying from Sioux City to Annette generates about 200 kg of CO2 per passenger, and 200 kilograms equals 442 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 Annette

See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Annette Island Airport (ANN).

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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W