Air Miles Calculator

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 Flag of 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 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

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

Time Difference

Charlotte, NC

 EST

Houston, TX

 CST

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?