# 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
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
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.

CDT

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?