Map of flight path and driving directions from Sioux City to Annette.
Shortest flight path between Sioux Gateway Airport (SUX) and Annette Island Airport (ANN).
How far is Annette from Sioux City?
There are several ways to calculate distances between Sioux City and Annette. Here are two common 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 earth.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).
Time difference and current local times
The time difference between Sioux City and Annette is 3 hours. Annette is 3 hours behind Sioux City.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 200 kg (442 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Annette (ANN).