How far is Chattanooga from Roanoke?
There are several ways to calculate distances between Roanoke and Chattanooga. Here are two common 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 earth.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).
Estimated flight time from Roanoke–Blacksburg Regional Airport (ROA) to Chattanooga Metropolitan Airport (CHA) is 1 hour 7 minutes.
Time difference and current local times
There is no time difference between Roanoke and Chattanooga.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 72 kg (158 pounds).
Roanoke to Chattanooga flight path
Shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Chattanooga Metropolitan Airport (CHA).
Frequent Flyer Miles Calculator
Roanoke (ROA) → Chattanooga (CHA).