Map of flight path from Honolulu to Roanoke.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Honolulu?
There are several ways to calculate distances between Honolulu and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 4703.739 miles
- 7569.935 kilometers
- 4087.438 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
- 4696.104 miles
- 7557.646 kilometers
- 4080.803 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).
|A||Honolulu Daniel K. Inouye International Airport|
|B||Roanoke–Blacksburg Regional Airport|
Time difference and current local times
The time difference between Honolulu and Roanoke is 6 hours. Roanoke is 6 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 545 kg (1 203 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Roanoke (ROA).