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How far is San Sebastian from Guernsey?

The distance between Guernsey (Guernsey Airport) and San Sebastian (San Sebastián Airport) is 422 miles / 679 kilometers / 366 nautical miles.

The driving distance from Guernsey (GCI) to San Sebastian (EAS) is 534 miles / 859 kilometers, and travel time by car is about 10 hours 5 minutes.

Guernsey Airport – San Sebastián Airport

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422
Miles
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679
Kilometers
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366
Nautical miles

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Distance from Guernsey to San Sebastian

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

Vincenty's formula (applied above)
  • 421.628 miles
  • 678.544 kilometers
  • 366.384 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
  • 421.753 miles
  • 678.746 kilometers
  • 366.494 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 Guernsey to San Sebastian?

The estimated flight time from Guernsey Airport to San Sebastián Airport is 1 hour and 17 minutes.

Flight carbon footprint between Guernsey Airport (GCI) and San Sebastián Airport (EAS)

On average, flying from Guernsey to San Sebastian generates about 87 kg of CO2 per passenger, and 87 kilograms equals 192 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Guernsey to San Sebastian

See the map of the shortest flight path between Guernsey Airport (GCI) and San Sebastián Airport (EAS).

Airport information

Origin Guernsey Airport
City: Guernsey
Country: Guernsey Flag of Guernsey
IATA Code: GCI
ICAO Code: EGJB
Coordinates: 49°26′6″N, 2°36′7″W
Destination San Sebastián Airport
City: San Sebastian
Country: Spain Flag of Spain
IATA Code: EAS
ICAO Code: LESO
Coordinates: 43°21′23″N, 1°47′26″W