How far is Highfill, AR, from Porto?

The distance between Porto (Porto Airport) and Highfill (Northwest Arkansas National Airport) is 4441 miles / 7148 kilometers / 3859 nautical miles.

Distance from Porto to Highfill

There are several ways to calculate the distance from Porto to Highfill. Here are two standard methods:

Vincenty's formula (applied above)

• 4441.284 miles
• 7147.554 kilometers
• 3859.370 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

• 4430.709 miles
• 7130.535 kilometers
• 3850.181 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 Porto to Highfill?

The estimated flight time from Porto Airport to Northwest Arkansas National Airport is 8 hours and 54 minutes.

What is the time difference between Porto and Highfill?

The time difference between Porto and Highfill is 6 hours. Highfill is 6 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Northwest Arkansas National Airport (XNA)

On average, flying from Porto to Highfill generates about 512 kg of CO2 per passenger, and 512 kilograms equals 1 129 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Highfill

See the map of the shortest flight path between Porto Airport (OPO) and Northwest Arkansas National Airport (XNA).

Airport information

Origin	Porto Airport
City:	Porto
Country:	Portugal
IATA Code:	OPO
ICAO Code:	LPPR
Coordinates:	41°14′53″N, 8°40′53″W

Destination	Northwest Arkansas National Airport
City:	Highfill, AR
Country:	United States
IATA Code:	XNA
ICAO Code:	KXNA
Coordinates:	36°16′54″N, 94°18′24″W