Air Miles Calculator

Distance between Houston, TX (IAH) and Lexington, KY (LEX)

Distance from George Bush Intercontinental Airport to Blue Grass Airport is 828 miles / 1333 kilometers / 720 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Houston
Lexington

Houston, TX

 CST

Lexington, KY

 EST

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Blue Grass Airport
City: Lexington, KY
Country: United States Flag of United States
IATA Code: LEX
ICAO Code: KLEX
Coordinates: 38°2′11″N, 84°36′21″W

Map

Flight map from Houston to Lexington.

Frequent Flyer Miles Calculator

Houston (IAH) → Lexington (LEX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
828
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
828

Round trip?