{
    "callsign": "OKA3154",
    "number": "3154",
    "airline_code": "OKA",
    "airport_codes": "ZYTL-ZLIC",
    "_airport_codes_iata": "DLC-INC",
    "_airports": [
        {
            "name": "Zhoushuizi Airport",
            "icao": "ZYTL",
            "iata": "DLC",
            "location": "Dalian",
            "countryiso2": "CN",
            "lat": 38.965698,
            "lon": 121.539001,
            "alt_feet": 107.0,
            "alt_meters": 32.61
        },
        {
            "name": "Yinchuan",
            "icao": "ZLIC",
            "iata": "INC",
            "location": "Yinchuan",
            "countryiso2": "CN",
            "lat": 38.481944,
            "lon": 106.009167,
            "alt_feet": 3600.0,
            "alt_meters": 1097.28
        }
    ]
}