Distance between Houston, TX (IAH) and Charleston, SC (CHS)
Distance from Houston to Charleston (Charleston International Airport – George Bush Intercontinental 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
CDT
Charleston, SC
EDT
Airport information
| A | 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 | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | United States |
| IATA Code: | CHS |
| ICAO Code: | KCHS |
| Coordinates: | 32°53′54″N, 80°2′25″W |
Map
Houston to Charleston flight map.
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?