# Distance between Charlotte, NC (CLT) and Houston, TX (IAH)

Flight distance from Charlotte to Houston (Charlotte Douglas International Airport – Houston George Bush Intercontinental Airport) is 913 miles / 1469 kilometers / 793 nautical miles. Estimated flight time is 2 hours 13 minutes.

Driving distance from Charlotte (CLT) to Houston (IAH) is 1025 miles / 1649 kilometers and travel time by car is about 17 hours 58 minutes.

## Map of flight path and driving directions from Charlotte to Houston.

Shortest flight path between Charlotte Douglas International Airport (CLT) and Houston George Bush Intercontinental Airport (IAH).

## How far is Houston from Charlotte?

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

Vincenty's formula (applied above)
• 912.714 miles
• 1468.872 kilometers
• 793.127 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
• 911.489 miles
• 1466.899 kilometers
• 792.062 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 Charlotte Douglas International Airport
City: Charlotte, NC
Country: United States
IATA Code: CLT
ICAO Code: KCLT
Coordinates: 35°12′50″N, 80°56′35″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

The time difference between Charlotte and Houston is 1 hour. Houston is 1 hour behind Charlotte.

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

## Frequent Flyer Miles Calculator

Charlotte (CLT) → Houston (IAH).

Distance:
913
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
913

Round trip?