Air Miles Calculator logo

How far is Cascais from Atlanta, GA?

The distance between Atlanta (Hartsfield–Jackson Atlanta International Airport) and Cascais (Cascais Airport) is 4091 miles / 6584 kilometers / 3555 nautical miles.

Hartsfield–Jackson Atlanta International Airport – Cascais Airport

Distance arrow
4091
Miles
Distance arrow
6584
Kilometers
Distance arrow
3555
Nautical miles

Search flights

Distance from Atlanta to Cascais

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

Vincenty's formula (applied above)
  • 4091.195 miles
  • 6584.140 kilometers
  • 3555.151 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
  • 4082.045 miles
  • 6569.414 kilometers
  • 3547.200 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 Atlanta to Cascais?

The estimated flight time from Hartsfield–Jackson Atlanta International Airport to Cascais Airport is 8 hours and 14 minutes.

Flight carbon footprint between Hartsfield–Jackson Atlanta International Airport (ATL) and Cascais Airport (CAT)

On average, flying from Atlanta to Cascais generates about 468 kg of CO2 per passenger, and 468 kilograms equals 1 031 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Atlanta to Cascais

See the map of the shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Cascais Airport (CAT).

Airport information

Origin Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W
Destination Cascais Airport
City: Cascais
Country: Portugal Flag of Portugal
IATA Code: CAT
ICAO Code: LPCS
Coordinates: 38°43′29″N, 9°21′18″W