How far is Unalaska from Houston?
There are several ways to calculate distances between Houston and Unalaska. Here are two common methods:Vincenty's formula (applied above)
- 3852.762 miles
- 6200.419 kilometers
- 3347.959 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
- 3845.613 miles
- 6188.914 kilometers
- 3341.746 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 William P. Hobby Airport (HOU) to Unalaska Airport (DUT) is 7 hours 47 minutes.
Time difference and current local times
The time difference between Houston and Unalaska is 4 hours. Unalaska is 4 hours behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 444 kg (979 pounds).
Houston to Unalaska flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Unalaska (DUT).