Map of flight path and driving directions from Houston to Lexington.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Lexington Blue Grass Airport (LEX).
How far is Lexington from Houston?
There are several ways to calculate distances between Houston and Lexington. Here are two common methods:Vincenty's formula (applied above)
- 842.218 miles
- 1355.419 kilometers
- 731.868 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
- 842.246 miles
- 1355.463 kilometers
- 731.892 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 Lexington is 1 hour. Lexington is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (306 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Lexington (LEX).