How far is Portimão from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Portimão (Portimão Airport) is 3834 miles / 6170 kilometers / 3332 nautical miles.

Distance from Roanoke to Portimão

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

Vincenty's formula (applied above)

• 3833.934 miles
• 6170.119 kilometers
• 3331.598 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

• 3824.994 miles
• 6155.732 kilometers
• 3323.829 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 Portimão?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Portimão Airport is 7 hours and 45 minutes.

What is the time difference between Roanoke and Portimão?

The time difference between Roanoke and Portimão is 5 hours. Portimão is 5 hours ahead of Roanoke.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Portimão Airport (PRM)

On average, flying from Roanoke to Portimão generates about 436 kg of CO2 per passenger, and 436 kilograms equals 961 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roanoke to Portimão

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

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	Portimão Airport
City:	Portimão
Country:	Portugal
IATA Code:	PRM
ICAO Code:	LPPM
Coordinates:	37°8′57″N, 8°35′2″W