Air Miles Calculator

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

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

Driving distance from Alexandria (AEX) to Houston (IAH) is 221 miles / 355 kilometers and travel time by car is about 4 hours 13 minutes.

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

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

How far is Houston from Alexandria?

There are several ways to calculate distances between Alexandria and Houston. 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 Alexandria International Airport
City: Alexandria, LA
Country: United States Flag of United States
IATA Code: AEX
ICAO Code: KAEX
Coordinates: 31°19′38″N, 92°32′59″W

B Houston 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

Time difference and current local times

There is no time difference between Alexandria and Houston.

Time Difference

Alexandria, LA

 CDT

Houston, TX

 CDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Alexandria (AEX) → Houston (IAH).

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

In total

Total frequent flyer miles:
190

Round trip?