How far is Montgomery, AL, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Montgomery (Montgomery Regional Airport) is 503 miles / 809 kilometers / 437 nautical miles.

The driving distance from Roanoke (ROA) to Montgomery (MGM) is 605 miles / 973 kilometers, and travel time by car is about 11 hours 7 minutes.

Distance from Roanoke to Montgomery

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

Vincenty's formula (applied above)

• 502.880 miles
• 809.307 kilometers
• 436.991 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

• 502.852 miles
• 809.262 kilometers
• 436.966 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 Montgomery?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Montgomery Regional Airport is 1 hour and 27 minutes.

What is the time difference between Roanoke and Montgomery?

The time difference between Roanoke and Montgomery is 1 hour. Montgomery is 1 hour behind Roanoke.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Montgomery Regional Airport (MGM)

On average, flying from Roanoke to Montgomery generates about 99 kg of CO2 per passenger, and 99 kilograms equals 218 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 Montgomery

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

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	Montgomery Regional Airport
City:	Montgomery, AL
Country:	United States
IATA Code:	MGM
ICAO Code:	KMGM
Coordinates:	32°18′2″N, 86°23′38″W