# Distance between Boise, ID (BOI) and Roanoke, VA (ROA)

Flight distance from Boise to Roanoke (Boise Airport – Roanoke–Blacksburg Regional Airport) is 1942 miles / 3126 kilometers / 1688 nautical miles. Estimated flight time is 4 hours 10 minutes.

Driving distance from Boise (BOI) to Roanoke (ROA) is 2295 miles / 3694 kilometers and travel time by car is about 37 hours 54 minutes.

## 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).

## Airport information

A Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B 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

## Time difference and current local times

The time difference between Boise and Roanoke is 2 hours. Roanoke is 2 hours ahead of Boise.

MST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 212 kg (468 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Roanoke (ROA).

Distance:
1942
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1942

Round trip?