How far is St Louis, MO, from Porto?

The distance between Porto (Porto Airport) and St Louis (St. Louis Lambert International Airport) is 4168 miles / 6707 kilometers / 3622 nautical miles.

Distance from Porto to St Louis

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

Vincenty's formula (applied above)

• 4167.635 miles
• 6707.158 kilometers
• 3621.576 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

• 4157.320 miles
• 6690.558 kilometers
• 3612.612 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 Louis?

The estimated flight time from Porto Airport to St. Louis Lambert International Airport is 8 hours and 23 minutes.

What is the time difference between Porto and St Louis?

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

Flight carbon footprint between Porto Airport (OPO) and St. Louis Lambert International Airport (STL)

On average, flying from Porto to St Louis generates about 477 kg of CO2 per passenger, and 477 kilograms equals 1 052 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to St Louis

See the map of the shortest flight path between Porto Airport (OPO) and St. Louis Lambert International Airport (STL).

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	St. Louis Lambert International Airport
City:	St Louis, MO
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
Coordinates:	38°44′55″N, 90°22′12″W