{
    "callsign": "FIN31L",
    "number": "31L",
    "airline_code": "FIN",
    "airport_codes": "EETN-EFHK",
    "_airport_codes_iata": "TLL-HEL",
    "_airports": [
        {
            "name": "Tallinn Airport",
            "icao": "EETN",
            "iata": "TLL",
            "location": "Tallinn",
            "countryiso2": "EE",
            "lat": 59.4133,
            "lon": 24.8328,
            "alt_feet": 131.0,
            "alt_meters": 39.93
        },
        {
            "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
        }
    ]
}