How far is San Antonio, TX, from Porto?

The distance between Porto (Porto Airport) and San Antonio (San Antonio International Airport) is 4908 miles / 7899 kilometers / 4265 nautical miles.

Distance from Porto to San Antonio

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

Vincenty's formula (applied above)

• 4908.114 miles
• 7898.844 kilometers
• 4265.035 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

• 4897.883 miles
• 7882.379 kilometers
• 4256.144 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 San Antonio?

The estimated flight time from Porto Airport to San Antonio International Airport is 9 hours and 47 minutes.

What is the time difference between Porto and San Antonio?

The time difference between Porto and San Antonio is 6 hours. San Antonio is 6 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and San Antonio International Airport (SAT)

On average, flying from Porto to San Antonio generates about 572 kg of CO2 per passenger, and 572 kilograms equals 1 261 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to San Antonio

See the map of the shortest flight path between Porto Airport (OPO) and San Antonio International Airport (SAT).

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	San Antonio International Airport
City:	San Antonio, TX
Country:	United States
IATA Code:	SAT
ICAO Code:	KSAT
Coordinates:	29°32′1″N, 98°28′11″W