Air Miles Calculator

Distance between Sioux City, IA (SUX) and Adak Island, AK (ADK)

Distance from Sioux City to Adak Island (Sioux Gateway Airport – Adak Airport) is 3643 miles / 5863 kilometers / 3166 nautical miles.

How far is Adak Island from Sioux City?

There are several ways to calculate distances between Sioux City and Adak Island. Here are two common methods:

Vincenty's formula (applied above)
  • 3643.341 miles
  • 5863.390 kilometers
  • 3165.977 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
  • 3633.162 miles
  • 5847.007 kilometers
  • 3157.131 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).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Adak Airport (ADK) is 7 hours 23 minutes.

Time difference and current local times

The time difference between Sioux City and Adak Island is 4 hours. Adak Island is 4 hours behind Sioux City.

Time Difference

Sioux City
Adak Island

Sioux City, IA

 CDT

Adak Island, AK

 HDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 418 kg (922 pounds).

Airport information


A 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

B Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W

Sioux City to Adak Island flight path

Shortest flight path between Sioux Gateway Airport (SUX) and Adak Airport (ADK).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Adak Island (ADK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3643
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3643

Round trip?