Distance between Charleston, SC (CHS) and Houston, TX (IAH)
Distance from Charleston to Houston (Charleston International Airport – George Bush Intercontinental Airport) is 925 miles / 1489 kilometers / 804 nautical miles.
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Charleston - Houston
How far is Houston from Charleston?
There are several ways to calculate distances between Charleston and Houston. Here are two common 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 – the shortest distance between two points).
Flight duration
Estimated flight time from Charleston International Airport (CHS) to George Bush Intercontinental Airport (IAH) is 2 hours 15 minutes.
Time difference and current local times
The time difference between Charleston and Houston is 1 hour. Houston is 1 hour behind Charleston.
Time Difference
Charleston, SC
Houston, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 145 kg (321 pounds).
Airport information
| A | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | United States  |
| IATA Code: | CHS |
| ICAO Code: | KCHS |
| Coordinates: | 32°53′54″N, 80°2′25″W |
| B | 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 |
Charleston to Houston flight path
Shortest flight path between Charleston International Airport (CHS) and George Bush Intercontinental Airport (IAH).
Frequent Flyer Miles Calculator
Charleston (CHS) → Houston (IAH).
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