{
    "callsign": "DKH1636",
    "number": "1636",
    "airline_code": "DKH",
    "airport_codes": "RKPC-ZSNJ",
    "_airport_codes_iata": "CJU-NKG",
    "_airports": [
        {
            "name": "Jeju International Airport",
            "icao": "RKPC",
            "iata": "CJU",
            "location": "Jeju City",
            "countryiso2": "KR",
            "lat": 33.511299,
            "lon": 126.492996,
            "alt_feet": 118.0,
            "alt_meters": 35.97
        },
        {
            "name": "Nanjing Lukou Airport",
            "icao": "ZSNJ",
            "iata": "NKG",
            "location": "Nanjing",
            "countryiso2": "CN",
            "lat": 31.742001,
            "lon": 118.862,
            "alt_feet": 49.0,
            "alt_meters": 14.94
        }
    ]
}