Map of flight path and driving directions from Dallas to Roanoke.
Shortest flight path between Dallas Love Field (DAL) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Dallas?
There are several ways to calculate distances between Dallas and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 1003.217 miles
- 1614.522 kilometers
- 871.772 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
- 1001.416 miles
- 1611.623 kilometers
- 870.207 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).
Time difference and current local times
The time difference between Dallas and Roanoke is 1 hour. Roanoke is 1 hour ahead of Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (333 pounds).
Frequent Flyer Miles Calculator
Dallas (DAL) → Roanoke (ROA).