{
    "callsign": "FIN4MZ",
    "number": "4MZ",
    "airline_code": "FIN",
    "airport_codes": "EFHK-EFOU",
    "_airport_codes_iata": "HEL-OUL",
    "_airports": [
        {
            "name": "Helsinki Vantaa Airport",
            "icao": "EFHK",
            "iata": "HEL",
            "location": "Helsinki",
            "countryiso2": "FI",
            "lat": 60.3172,
            "lon": 24.963301,
            "alt_feet": 179.0,
            "alt_meters": 54.56
        },
        {
            "name": "Oulu Airport",
            "icao": "EFOU",
            "iata": "OUL",
            "location": "Oulu / Oulunsalo",
            "countryiso2": "FI",
            "lat": 64.930099,
            "lon": 25.354601,
            "alt_feet": 47.0,
            "alt_meters": 14.33
        }
    ]
}