# 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
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
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.

EDT

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?