Calculations with different methods
- 828.179 miles
- 1332.825 kilometers
- 719.668 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
- 828.106 miles
- 1332.707 kilometers
- 719.604 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Blue Grass Airport (LEX) is 2 hours 4 minutes.
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 125 kg (275 pounds).
Houston to Lexington flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Lexington (LEX).