# Distance between Sioux City, IA (SUX) and Annette, AK (ANN)

Flight distance from Sioux City to Annette (Sioux Gateway Airport – Annette Island Airport) is 1804 miles / 2903 kilometers / 1567 nautical miles. Estimated flight time is 3 hours 54 minutes.

Driving distance from Sioux City (SUX) to Annette (ANN) is 2398 miles / 3860 kilometers and travel time by car is about 47 hours 46 minutes.

## 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).

## Airport information

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

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

## Time difference and current local times

The time difference between Sioux City and Annette is 3 hours. Annette is 3 hours behind Sioux City.

CDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 200 kg (442 pounds).

## Frequent Flyer Miles Calculator

Sioux City (SUX) → Annette (ANN).

Distance:
1804
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1804

Round trip?