Map of flight path and driving directions from Boise to Roanoke.
Shortest flight path between Boise Airport (BOI) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Boise?
There are several ways to calculate distances between Boise and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 1942.375 miles
- 3125.949 kilometers
- 1687.878 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
- 1937.847 miles
- 3118.662 kilometers
- 1683.943 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 Boise and Roanoke is 2 hours. Roanoke is 2 hours ahead of Boise.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 212 kg (468 pounds).
Frequent Flyer Miles Calculator
Boise (BOI) → Roanoke (ROA).