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

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

Driving distance from Houston (IAH) to Charlotte (CLT) is 1041 miles / 1675 kilometers and travel time by car is about 18 hours 6 minutes.

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

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

## How far is Charlotte from Houston?

There are several ways to calculate distances between Houston and Charlotte. 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 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 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

## Time difference and current local times

The time difference between Houston and Charlotte is 1 hour. Charlotte is 1 hour ahead of Houston.

CDT

EDT

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

Houston (IAH) → Charlotte (CLT).

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

### In total

Total frequent flyer miles:
913

Round trip?