How far is Chattanooga, TN, from Roanoke, VA?
The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 332 miles / 534 kilometers / 289 nautical miles.
The driving distance from Roanoke (ROA) to Chattanooga (CHA) is 359 miles / 578 kilometers, and travel time by car is about 6 hours 38 minutes.
Roanoke–Blacksburg Regional Airport – Chattanooga Metropolitan Airport
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Distance from Roanoke to Chattanooga
There are several ways to calculate the distance from Roanoke to Chattanooga. Here are two standard methods:
Vincenty's formula (applied above)- 332.108 miles
- 534.476 kilometers
- 288.594 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- 331.679 miles
- 533.786 kilometers
- 288.221 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 Roanoke to Chattanooga?
The estimated flight time from Roanoke–Blacksburg Regional Airport to Chattanooga Metropolitan Airport is 1 hour and 7 minutes.
What is the time difference between Roanoke and Chattanooga?
There is no time difference between Roanoke and Chattanooga.
Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Roanoke to Chattanooga generates about 74 kg of CO2 per passenger, and 74 kilograms equals 163 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Roanoke to Chattanooga
See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Chattanooga Metropolitan Airport (CHA).
Airport information
| Origin | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States  |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″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 |