Air Miles Calculator

Distance between Houston, TX (IAH) and Charleston, SC (CHS)

Distance from George Bush Intercontinental Airport to Charleston International Airport is 925 miles / 1489 kilometers / 804 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 924.914 miles
  • 1488.504 kilometers
  • 803.728 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
  • 923.252 miles
  • 1485.830 kilometers
  • 802.284 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 George Bush Intercontinental Airport (IAH) to Charleston International Airport (CHS) is 2 hours 15 minutes.

Time difference and current local times

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

Time Difference

Houston
Charleston

Houston, TX

 CST

Charleston, SC

 EST

Airport information


A 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

B Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W

Map

Flight map from Houston to Charleston.

Frequent Flyer Miles Calculator

Houston (IAH) → Charleston (CHS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
925
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
925

Round trip?