{
    "callsign": "HLF9872",
    "number": "9872",
    "airline_code": "HLF",
    "airport_codes": "EPKT-ZUUU",
    "_airport_codes_iata": "KTW-CTU",
    "_airports": [
        {
            "name": "Katowice International Airport",
            "icao": "EPKT",
            "iata": "KTW",
            "location": "Katowice",
            "countryiso2": "PL",
            "lat": 50.4743,
            "lon": 19.08,
            "alt_feet": 995.0,
            "alt_meters": 303.28
        },
        {
            "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
        }
    ]
}