Air Miles Calculator

Distance between Houston, TX (HOU) and Unalaska, AK (DUT)

Distance from Houston to Unalaska (William P. Hobby Airport – Unalaska Airport) is 3853 miles / 6200 kilometers / 3348 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Unalaska

Houston, TX

 CST

Unalaska, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 444 kg (979 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W

Map

Houston to Unalaska flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Unalaska (DUT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3853
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3853

Round trip?