Distance between Houston, TX (IAH) and Alexandria, LA (AEX)

Flight distance from Houston to Alexandria (Houston George Bush Intercontinental Airport – Alexandria International Airport) is 190 miles / 306 kilometers / 165 nautical miles. Estimated flight time is 51 minutes.

Driving distance from Houston (IAH) to Alexandria (AEX) is 219 miles / 353 kilometers and travel time by car is about 4 hours 12 minutes.

Map of flight path and driving directions from Houston to Alexandria.

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Alexandria International Airport (AEX).

How far is Alexandria from Houston?

There are several ways to calculate distances between Houston and Alexandria. Here are two common methods:

Vincenty's formula (applied above)
• 190.253 miles
• 306.182 kilometers
• 165.325 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
• 190.099 miles
• 305.935 kilometers
• 165.192 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).

Airport information

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

B Alexandria International Airport
City: Alexandria, LA
Country: United States
IATA Code: AEX
ICAO Code: KAEX
Coordinates: 31°19′38″N, 92°32′59″W

Time difference and current local times

There is no time difference between Houston and Alexandria.

CDT

CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 53 kg (117 pounds).

Frequent Flyer Miles Calculator

Houston (IAH) → Alexandria (AEX).

Distance:
190
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
190

Round trip?