How far is Cascais from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Cascais (Cascais Airport) is 4217 miles / 6786 kilometers / 3664 nautical miles.

Distance from St Louis to Cascais

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

Vincenty's formula (applied above)

• 4216.830 miles
• 6786.330 kilometers
• 3664.325 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

• 4206.669 miles
• 6769.977 kilometers
• 3655.495 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 St Louis to Cascais?

The estimated flight time from St. Louis Lambert International Airport to Cascais Airport is 8 hours and 29 minutes.

What is the time difference between St Louis and Cascais?

The time difference between St Louis and Cascais is 6 hours. Cascais is 6 hours ahead of St Louis.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Cascais Airport (CAT)

On average, flying from St Louis to Cascais generates about 484 kg of CO2 per passenger, and 484 kilograms equals 1 066 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Cascais

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

Airport information

Origin	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

Destination	Cascais Airport
City:	Cascais
Country:	Portugal
IATA Code:	CAT
ICAO Code:	LPCS
Coordinates:	38°43′29″N, 9°21′18″W