How far is Grand Island, NE, from Porto?

The distance between Porto (Porto Airport) and Grand Island (Central Nebraska Regional Airport) is 4444 miles / 7152 kilometers / 3862 nautical miles.

Distance from Porto to Grand Island

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

Vincenty's formula (applied above)

• 4443.897 miles
• 7151.759 kilometers
• 3861.641 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

• 4432.614 miles
• 7133.601 kilometers
• 3851.836 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 Grand Island?

The estimated flight time from Porto Airport to Central Nebraska Regional Airport is 8 hours and 54 minutes.

What is the time difference between Porto and Grand Island?

The time difference between Porto and Grand Island is 5 hours. Grand Island is 5 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Central Nebraska Regional Airport (GRI)

On average, flying from Porto to Grand Island 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 Grand Island

See the map of the shortest flight path between Porto Airport (OPO) and Central Nebraska Regional Airport (GRI).

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	Central Nebraska Regional Airport
City:	Grand Island, NE
Country:	United States
IATA Code:	GRI
ICAO Code:	KGRI
Coordinates:	40°58′2″N, 98°18′34″W