How far is St Augustine, FL, from Porto?

The distance between Porto (Porto Airport) and St Augustine (Northeast Florida Regional Airport) is 4046 miles / 6512 kilometers / 3516 nautical miles.

Distance from Porto to St Augustine

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

Vincenty's formula (applied above)

• 4046.088 miles
• 6511.547 kilometers
• 3515.954 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

• 4037.709 miles
• 6498.064 kilometers
• 3508.674 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 St Augustine?

The estimated flight time from Porto Airport to Northeast Florida Regional Airport is 8 hours and 9 minutes.

What is the time difference between Porto and St Augustine?

The time difference between Porto and St Augustine is 5 hours. St Augustine is 5 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Northeast Florida Regional Airport (UST)

On average, flying from Porto to St Augustine generates about 462 kg of CO2 per passenger, and 462 kilograms equals 1 019 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to St Augustine

See the map of the shortest flight path between Porto Airport (OPO) and Northeast Florida Regional Airport (UST).

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	Northeast Florida Regional Airport
City:	St Augustine, FL
Country:	United States
IATA Code:	UST
ICAO Code:	KSGJ
Coordinates:	29°57′33″N, 81°20′23″W