How far is Adak Island from Wichita Falls?
There are several ways to calculate distances between Wichita Falls and Adak Island. Here are two common methods:Vincenty's formula (applied above)
- 3946.266 miles
- 6350.900 kilometers
- 3429.212 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
- 3937.263 miles
- 6336.411 kilometers
- 3421.388 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).
Estimated flight time from Wichita Falls Municipal Airport (SPS) to Adak Airport (ADK) is 7 hours 58 minutes.
Time difference and current local times
The time difference between Wichita Falls and Adak Island is 4 hours. Adak Island is 4 hours behind Wichita Falls.
Wichita Falls, TX
Adak Island, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 456 kg (1 005 pounds).
Wichita Falls to Adak Island flight map.
Frequent Flyer Miles Calculator
Wichita Falls (SPS) → Adak Island (ADK).