{
    "callsign": "SNG6617",
    "number": "6617",
    "airline_code": "SNG",
    "airport_codes": "ZYHB-ZBSN-ZUTF",
    "_airport_codes_iata": "HRB-TVS-TFU",
    "_airports": [
        {
            "name": "Taiping Airport",
            "icao": "ZYHB",
            "iata": "HRB",
            "location": "Harbin",
            "countryiso2": "CN",
            "lat": 45.623402,
            "lon": 126.25,
            "alt_feet": 457.0,
            "alt_meters": 139.29
        },
        {
            "name": "Tangshan Sann\u00fche Airport",
            "icao": "ZBSN",
            "iata": "TVS",
            "location": "Tangshan, Hebei",
            "countryiso2": "CN",
            "lat": 39.717778,
            "lon": 118.003333,
            "alt_feet": 40.0,
            "alt_meters": 12.19
        },
        {
            "name": "Chengdu Tianfu International Airport",
            "icao": "ZUTF",
            "iata": "TFU",
            "location": "Chengdu",
            "countryiso2": "CN",
            "lat": 30.319,
            "lon": 104.445,
            "alt_feet": 1444.0,
            "alt_meters": 440.13
        }
    ]
}