How far is Guernsey from Cascais?
The distance between Cascais (Cascais Airport) and Guernsey (Guernsey Airport) is 811 miles / 1306 kilometers / 705 nautical miles.
The driving distance from Cascais (CAT) to Guernsey (GCI) is 1125 miles / 1811 kilometers, and travel time by car is about 20 hours 13 minutes.
Cascais Airport – Guernsey Airport
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Distance from Cascais to Guernsey
There are several ways to calculate the distance from Cascais to Guernsey. Here are two standard methods:
Vincenty's formula (applied above)- 811.442 miles
- 1305.889 kilometers
- 705.124 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- 811.560 miles
- 1306.078 kilometers
- 705.226 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 Cascais to Guernsey?
The estimated flight time from Cascais Airport to Guernsey Airport is 2 hours and 2 minutes.
What is the time difference between Cascais and Guernsey?
Flight carbon footprint between Cascais Airport (CAT) and Guernsey Airport (GCI)
On average, flying from Cascais to Guernsey generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Cascais to Guernsey
See the map of the shortest flight path between Cascais Airport (CAT) and Guernsey Airport (GCI).
Airport information
| Origin | Cascais Airport |
|---|---|
| City: | Cascais |
| Country: | Portugal  |
| IATA Code: | CAT |
| ICAO Code: | LPCS |
| Coordinates: | 38°43′29″N, 9°21′18″W |
| Destination | Guernsey Airport |
|---|---|
| City: | Guernsey |
| Country: | Guernsey  |
| IATA Code: | GCI |
| ICAO Code: | EGJB |
| Coordinates: | 49°26′6″N, 2°36′7″W |