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Distance between Chattanooga, TN (CHA) and Houston, TX (IAH)

Flight distance from Chattanooga to Houston (Chattanooga Metropolitan Airport – Houston George Bush Intercontinental Airport) is 686 miles / 1104 kilometers / 596 nautical miles. Estimated flight time is 1 hour 47 minutes.

Driving distance from Chattanooga (CHA) to Houston (IAH) is 815 miles / 1311 kilometers and travel time by car is about 15 hours 15 minutes.

Chattanooga – Houston

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686
Miles
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1104
Kilometers
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596
Nautical miles

How far is Houston from Chattanooga?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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).

Flight Duration

Estimated flight time from Chattanooga Metropolitan Airport to Houston George Bush Intercontinental Airport is 1 hour 47 minutes.

Time difference

The time difference between Chattanooga and Houston is 1 hour. Houston is 1 hour behind Chattanooga.
Chattanooga time to Houston time converter

Carbon dioxide emissions

On average flying from Chattanooga to Houston generates about 123 kg of CO2 per passenger, 123 kilograms is equal to 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

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 Flag of 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 Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W