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How far is Roanoke, VA, from Billings, MT?

The distance between Billings (Billings Logan International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 1582 miles / 2545 kilometers / 1374 nautical miles.

The driving distance from Billings (BIL) to Roanoke (ROA) is 1873 miles / 3014 kilometers, and travel time by car is about 34 hours 51 minutes.

Billings Logan International Airport – Roanoke–Blacksburg Regional Airport

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1582
Miles
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2545
Kilometers
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1374
Nautical miles

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Distance from Billings to Roanoke

There are several ways to calculate the distance from Billings to Roanoke. Here are two standard methods:

Vincenty's formula (applied above)
  • 1581.532 miles
  • 2545.230 kilometers
  • 1374.314 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1578.258 miles
  • 2539.960 kilometers
  • 1371.469 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).

How long does it take to fly from Billings to Roanoke?

The estimated flight time from Billings Logan International Airport to Roanoke–Blacksburg Regional Airport is 3 hours and 29 minutes.

Flight carbon footprint between Billings Logan International Airport (BIL) and Roanoke–Blacksburg Regional Airport (ROA)

On average, flying from Billings to Roanoke generates about 185 kg of CO2 per passenger, and 185 kilograms equals 407 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Billings to Roanoke

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Roanoke–Blacksburg Regional Airport (ROA).

Airport information

Origin Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W
Destination Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W