{
    "callsign": "CHH6331",
    "number": "6331",
    "airline_code": "CHH",
    "airport_codes": "ZUCK-ZSNJ",
    "_airport_codes_iata": "CKG-NKG",
    "_airports": [
        {
            "name": "Chongqing Jiangbei International Airport",
            "icao": "ZUCK",
            "iata": "CKG",
            "location": "Chongqing",
            "countryiso2": "CN",
            "lat": 29.7192,
            "lon": 106.641998,
            "alt_feet": 1365.0,
            "alt_meters": 416.05
        },
        {
            "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
        }
    ]
}