{
    "callsign": "OKA2755",
    "number": "2755",
    "airline_code": "OKA",
    "airport_codes": "ZGOW-ZUTF-ZBTJ",
    "_airport_codes_iata": "SWA-TFU-TSN",
    "_airports": [
        {
            "name": "Jieyang Chaoshan International Airport",
            "icao": "ZGOW",
            "iata": "SWA",
            "location": "Jieyang",
            "countryiso2": "CN",
            "lat": 23.55025,
            "lon": 116.505833,
            "alt_feet": 52.0,
            "alt_meters": 15.85
        },
        {
            "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
        },
        {
            "name": "Tianjin Binhai International Airport",
            "icao": "ZBTJ",
            "iata": "TSN",
            "location": "Tianjin",
            "countryiso2": "CN",
            "lat": 39.124401,
            "lon": 117.346001,
            "alt_feet": 10.0,
            "alt_meters": 3.05
        }
    ]
}