How far is Chattanooga, TN, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 686 miles / 1104 kilometers / 596 nautical miles.
The driving distance from Houston (IAH) to Chattanooga (CHA) is 799 miles / 1286 kilometers, and travel time by car is about 15 hours 5 minutes.
Houston George Bush Intercontinental Airport – Chattanooga Metropolitan Airport
Search flights
Distance from Houston to Chattanooga
There are several ways to calculate the distance from Houston to Chattanooga. 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 Houston to Chattanooga?
The estimated flight time from Houston George Bush Intercontinental Airport to Chattanooga Metropolitan Airport is 1 hour and 47 minutes.
What is the time difference between Houston and Chattanooga?
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Houston to Chattanooga 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 Houston to Chattanooga
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Chattanooga Metropolitan Airport (CHA).
Airport information
| Origin | 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 |
| Destination | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |