How far is Houston, TX, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Houston (Houston William P. Hobby Airport) is 3853 miles / 6200 kilometers / 3348 nautical miles.

Distance from Unalaska to Houston

There are several ways to calculate the distance from Unalaska to Houston. Here are two standard 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 planet.

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).

How long does it take to fly from Unalaska to Houston?

The estimated flight time from Unalaska Airport to Houston William P. Hobby Airport is 7 hours and 47 minutes.

What is the time difference between Unalaska and Houston?

The time difference between Unalaska and Houston is 4 hours. Houston is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Houston William P. Hobby Airport (HOU)

On average, flying from Unalaska to Houston generates about 438 kg of CO2 per passenger, and 438 kilograms equals 966 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Houston

See the map of the shortest flight path between Unalaska Airport (DUT) and Houston William P. Hobby Airport (HOU).

Airport information

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

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