How far is Alma from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Alma (Alma Airport) is 879 miles / 1415 kilometers / 764 nautical miles.

The driving distance from Roanoke (ROA) to Alma (YTF) is 1077 miles / 1734 kilometers, and travel time by car is about 21 hours 18 minutes.

Distance from Roanoke to Alma

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

Vincenty's formula (applied above)

• 878.931 miles
• 1414.502 kilometers
• 763.770 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

• 879.030 miles
• 1414.662 kilometers
• 763.856 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 Roanoke to Alma?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Alma Airport is 2 hours and 9 minutes.

What is the time difference between Roanoke and Alma?

There is no time difference between Roanoke and Alma.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Alma Airport (YTF)

On average, flying from Roanoke to Alma generates about 142 kg of CO2 per passenger, and 142 kilograms equals 313 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to Alma

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Alma Airport (YTF).

Airport information

Origin	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

Destination	Alma Airport
City:	Alma
Country:	Canada
IATA Code:	YTF
ICAO Code:	CYTF
Coordinates:	48°30′32″N, 71°38′30″W