How far is Johnstown, PA, from Porto?

The distance between Porto (Porto Airport) and Johnstown (Johnstown–Cambria County Airport) is 3574 miles / 5752 kilometers / 3106 nautical miles.

Distance from Porto to Johnstown

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

Vincenty's formula (applied above)

• 3573.896 miles
• 5751.628 kilometers
• 3105.631 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

• 3564.838 miles
• 5737.051 kilometers
• 3097.760 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 Johnstown?

The estimated flight time from Porto Airport to Johnstown–Cambria County Airport is 7 hours and 15 minutes.

What is the time difference between Porto and Johnstown?

The time difference between Porto and Johnstown is 5 hours. Johnstown is 5 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Johnstown–Cambria County Airport (JST)

On average, flying from Porto to Johnstown generates about 404 kg of CO2 per passenger, and 404 kilograms equals 890 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Johnstown

See the map of the shortest flight path between Porto Airport (OPO) and Johnstown–Cambria County Airport (JST).

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	Johnstown–Cambria County Airport
City:	Johnstown, PA
Country:	United States
IATA Code:	JST
ICAO Code:	KJST
Coordinates:	40°18′57″N, 78°50′2″W