Air Miles Calculator

Distance between Chattanooga, TN (CHA) and Roanoke, VA (ROA)

Distance from Chattanooga to Roanoke (Chattanooga Metropolitan Airport – Roanoke–Blacksburg Regional Airport) is 332 miles / 534 kilometers / 289 nautical miles.

How far is Roanoke from Chattanooga?

There are several ways to calculate distances between Chattanooga and Roanoke. 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).

Flight duration

Estimated flight time from Chattanooga Metropolitan Airport (CHA) to Roanoke–Blacksburg Regional Airport (ROA) is 1 hour 7 minutes.

Time difference and current local times

There is no time difference between Chattanooga and Roanoke.

Time Difference

Chattanooga
Roanoke

Chattanooga, TN

 EDT

Roanoke, VA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 72 kg (158 pounds).

Airport information


A 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

B Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

Chattanooga to Roanoke flight path

Shortest flight path between Chattanooga Metropolitan Airport (CHA) and Roanoke–Blacksburg Regional Airport (ROA).

Frequent Flyer Miles Calculator

Chattanooga (CHA) → Roanoke (ROA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
332
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
332

Round trip?