{
    "callsign": "CCA4200",
    "number": "4200",
    "airline_code": "CCA",
    "airport_codes": "ZBAA-ZUUU",
    "_airport_codes_iata": "PEK-CTU",
    "_airports": [
        {
            "name": "Beijing Capital International Airport",
            "icao": "ZBAA",
            "iata": "PEK",
            "location": "Beijing",
            "countryiso2": "CN",
            "lat": 40.080101,
            "lon": 116.584999,
            "alt_feet": 116.0,
            "alt_meters": 35.36
        },
        {
            "name": "Chengdu Shuangliu International Airport",
            "icao": "ZUUU",
            "iata": "CTU",
            "location": "Chengdu",
            "countryiso2": "CN",
            "lat": 30.578501,
            "lon": 103.946999,
            "alt_feet": 1625.0,
            "alt_meters": 495.3
        }
    ]
}