Air Miles Calculator

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

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

Driving distance from Roanoke (ROA) to Charlotte (CLT) is 199 miles / 320 kilometers and travel time by car is about 3 hours 35 minutes.

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

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

How far is Charlotte from Roanoke?

There are several ways to calculate distances between Roanoke and Charlotte. 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 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 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

Time difference and current local times

There is no time difference between Roanoke and Charlotte.

Time Difference

Roanoke, VA

 EDT

Charlotte, NC

 EDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Roanoke (ROA) → Charlotte (CLT).

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

In total

Total frequent flyer miles:
155

Round trip?