Air Miles Calculator

Distance between Charlotte, NC (CLT) and Roanoke, VA (ROA)

Flight distance from Charlotte to Roanoke (Charlotte Douglas International Airport – Roanoke–Blacksburg Regional Airport) is 155 miles / 250 kilometers / 135 nautical miles. Estimated flight time is 47 minutes.

Driving distance from Charlotte (CLT) to Roanoke (ROA) is 198 miles / 319 kilometers and travel time by car is about 3 hours 35 minutes.

Map of flight path and driving directions from Charlotte to Roanoke.

Shortest flight path between Charlotte Douglas International Airport (CLT) and Roanoke–Blacksburg Regional Airport (ROA).

How far is Roanoke from Charlotte?

There are several ways to calculate distances between Charlotte and Roanoke. Here are two common methods:

Vincenty's formula (applied above)
  • 155.287 miles
  • 249.911 kilometers
  • 134.941 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
  • 155.529 miles
  • 250.299 kilometers
  • 135.151 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).

Airport information


A Charlotte Douglas International Airport
City: Charlotte, NC
Country: United States Flag of United States
IATA Code: CLT
ICAO Code: KCLT
Coordinates: 35°12′50″N, 80°56′35″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

Time difference and current local times

There is no time difference between Charlotte and Roanoke.

Time Difference

Charlotte, NC

 EST

Roanoke, VA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 48 kg (106 pounds).

Frequent Flyer Miles Calculator

Charlotte (CLT) → Roanoke (ROA).

Distance:
155
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
155

Round trip?