{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "@id": "https://www.aeroports.org/donnees/entites/airport-hel.json#dataset",
  "url": "https://www.aeroports.org/donnees/entites/airport-hel.json",
  "name": "Fiche de données — Aéroport d’Helsinki-Vantaa (HEL)",
  "description": "Identité stable, provenance et liens de contrôle pour Aéroport d’Helsinki-Vantaa (HEL). Aucune donnée de vol en temps réel.",
  "version": "2026-09-01",
  "dateModified": "2026-09-01",
  "inLanguage": "fr-FR",
  "creator": {
    "@id": "https://www.aeroports.org/#organization"
  },
  "publisher": {
    "@id": "https://www.aeroports.org/#organization"
  },
  "license": "https://www.aeroports.org/credit",
  "about": {
    "@type": "Airport",
    "@id": "https://www.aeroports.org/europe/helsinki-hel#airport",
    "name": "Aéroport d’Helsinki-Vantaa (HEL)",
    "alternateName": [
      "IATA HEL",
      "OACI EFHK"
    ],
    "url": "https://www.aeroports.org/europe/helsinki-hel",
    "sameAs": [
      "https://www.finavia.fi/"
    ],
    "iataCode": "HEL",
    "icaoCode": "EFHK",
    "identifier": [
      {
        "@type": "PropertyValue",
        "propertyID": "IATA",
        "value": "HEL"
      },
      {
        "@type": "PropertyValue",
        "propertyID": "ICAO",
        "value": "EFHK"
      }
    ],
    "address": {
      "@type": "PostalAddress",
      "addressLocality": "Helsinki",
      "addressRegion": "Uusimaa",
      "addressCountry": "FI"
    },
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 60.3172,
      "longitude": 24.9633
    },
    "hasMap": "https://www.openstreetmap.org/?mlat=60.3172&mlon=24.9633#map=13/60.3172/24.9633",
    "areaServed": {
      "@type": "Place",
      "name": "Helsinki"
    },
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Fuseau horaire IANA",
        "propertyID": "ianaTimeZone",
        "value": "Europe/Helsinki"
      },
      {
        "@type": "PropertyValue",
        "name": "Aéroport du catalogue géographiquement proche : Aéroport de Stockholm-Arlanda (ARN)",
        "propertyID": "nearestCataloguedAirport",
        "value": "https://www.aeroports.org/europe/stockholm-arlanda-arn",
        "unitText": "399 km à vol d’oiseau"
      },
      {
        "@type": "PropertyValue",
        "name": "Aéroport du catalogue géographiquement proche : Aéroport d’Oslo-Gardermoen (OSL)",
        "propertyID": "nearestCataloguedAirport",
        "value": "https://www.aeroports.org/europe/oslo-gardermoen-osl",
        "unitText": "763 km à vol d’oiseau"
      },
      {
        "@type": "PropertyValue",
        "name": "Aéroport du catalogue géographiquement proche : Aéroport de Copenhague (CPH)",
        "propertyID": "nearestCataloguedAirport",
        "value": "https://www.aeroports.org/europe/copenhague-cph",
        "unitText": "892 km à vol d’oiseau"
      }
    ],
    "subjectOf": {
      "@type": "Dataset",
      "@id": "https://www.aeroports.org/donnees/entites/airport-hel.json#dataset",
      "url": "https://www.aeroports.org/donnees/entites/airport-hel.json",
      "dateModified": "2026-09-01"
    }
  },
  "isBasedOn": [
    "https://www.finavia.fi/",
    "https://github.com/mborsetti/airportsdata/blob/main/airportsdata/airports.csv"
  ],
  "measurementTechnique": "Extraction de la fiche canonique et rapprochement exact IATA/OACI avec le registre géographique 20260803. Distances calculées par formule de Haversine entre points de référence.",
  "variableMeasured": [
    "Nom",
    "Code IATA",
    "Code OACI",
    "Ville de référence",
    "Pays",
    "Latitude",
    "Longitude",
    "Fuseau horaire",
    "URL canonique",
    "URL officielle",
    "Aéroports du catalogue les plus proches"
  ],
  "citation": "Nicolas Belotti, « Aéroport d’Helsinki-Vantaa (HEL) : accès, centre ville », Aeroports.org, https://www.aeroports.org/europe/helsinki-hel"
}