Air Miles Calculator

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

Distance from Charlotte Douglas International Airport to George Bush Intercontinental Airport is 913 miles / 1469 kilometers / 793 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Charlotte Douglas International Airport (CLT) to George Bush Intercontinental Airport (IAH) is 2 hours 13 minutes.

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
Houston

Charlotte, NC

 EST

Houston, TX

 CST

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 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

Map

Flight map from Charlotte to Houston.

Frequent Flyer Miles Calculator

Charlotte (CLT) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
913
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
913

Round trip?