How far is Roanoke, VA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 1737 miles / 2796 kilometers / 1509 nautical miles.
The driving distance from Great Falls (GTF) to Roanoke (ROA) is 2045 miles / 3291 kilometers, and travel time by car is about 38 hours 0 minutes.
Great Falls International Airport – Roanoke–Blacksburg Regional Airport
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Distance from Great Falls to Roanoke
There are several ways to calculate the distance from Great Falls to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 1737.049 miles
- 2795.510 kilometers
- 1509.454 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- 1733.514 miles
- 2789.820 kilometers
- 1506.382 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 Great Falls to Roanoke?
The estimated flight time from Great Falls International Airport to Roanoke–Blacksburg Regional Airport is 3 hours and 47 minutes.
What is the time difference between Great Falls and Roanoke?
Flight carbon footprint between Great Falls International Airport (GTF) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Great Falls to Roanoke generates about 195 kg of CO2 per passenger, and 195 kilograms equals 431 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Roanoke
See the map of the shortest flight path between Great Falls International Airport (GTF) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | 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 |