Air Miles Calculator

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

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

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).

Flight duration

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.

Time Difference

Roanoke
Chattanooga

Roanoke, VA

 EDT

Chattanooga, TN

 EDT

Carbon dioxide emissions

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

Airport information


A 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

B 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

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).

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?