How far is Houston, TX, from Chattanooga, TN?
The distance between Chattanooga (Chattanooga Metropolitan Airport) and Houston (Houston George Bush Intercontinental Airport) is 686 miles / 1104 kilometers / 596 nautical miles.
The driving distance from Chattanooga (CHA) to Houston (IAH) is 802 miles / 1291 kilometers, and travel time by car is about 15 hours 7 minutes.
Chattanooga Metropolitan Airport – Houston George Bush Intercontinental Airport
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Distance from Chattanooga to Houston
There are several ways to calculate the distance from Chattanooga to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 686.098 miles
- 1104.168 kilometers
- 596.203 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 685.514 miles
- 1103.228 kilometers
- 595.696 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).
How long does it take to fly from Chattanooga to Houston?
The estimated flight time from Chattanooga Metropolitan Airport to Houston George Bush Intercontinental Airport is 1 hour and 47 minutes.
What is the time difference between Chattanooga and Houston?
The time difference between Chattanooga and Houston is 1 hour. Houston is 1 hour behind Chattanooga.
Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from Chattanooga to Houston generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chattanooga to Houston
See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and Houston George Bush Intercontinental Airport (IAH).
Airport information
| Origin | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States  |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |
| Destination | Houston 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 |