Map of flight path from Houston to Adak Island.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Adak Airport (ADK).
How far is Adak Island from Houston?
There are several ways to calculate distances between Houston and Adak Island. Here are two common methods:Vincenty's formula (applied above)
- 4291.562 miles
- 6906.600 kilometers
- 3729.266 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
- 4282.948 miles
- 6892.736 kilometers
- 3721.780 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).
Time difference and current local times
The time difference between Houston and Adak Island is 4 hours. Adak Island is 4 hours behind Houston.
Adak Island, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 493 kg (1 087 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Adak Island (ADK).