Calculations with different methods
- 405.353 miles
- 652.353 kilometers
- 352.242 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
- 404.930 miles
- 651.671 kilometers
- 351.874 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Roanoke–Blacksburg Regional Airport (ROA) to LaGuardia Airport (LGA) is 1 hour 16 minutes.
Time difference and current local times
There is no time difference between Roanoke and New York.
New York, NY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 81 kg (178 pounds).
Roanoke to New York flight map.
Frequent Flyer Miles Calculator
Roanoke (ROA) → New York (LGA).