# Distance between South Bend, IN (SBN) and Roanoke, VA (ROA)

Flight distance from South Bend to Roanoke (South Bend International Airport – Roanoke–Blacksburg Regional Airport) is 454 miles / 731 kilometers / 394 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from South Bend (SBN) to Roanoke (ROA) is 589 miles / 948 kilometers and travel time by car is about 11 hours 7 minutes.

## Map of flight path and driving directions from South Bend to Roanoke.

Shortest flight path between South Bend International Airport (SBN) and Roanoke–Blacksburg Regional Airport (ROA).

## How far is Roanoke from South Bend?

There are several ways to calculate distances between South Bend and Roanoke. Here are two common methods:

Vincenty's formula (applied above)
• 453.929 miles
• 730.528 kilometers
• 394.454 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
• 453.614 miles
• 730.021 kilometers
• 394.180 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 South Bend International Airport
City: South Bend, IN
Country: United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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

There is no time difference between South Bend and Roanoke.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (202 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Roanoke (ROA).

Distance:
454
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
454

Round trip?