{
    "callsign": "OTC7106",
    "number": "7106",
    "airline_code": "OTC",
    "airport_codes": "ZSJG-ZPPP",
    "_airport_codes_iata": "JNG-KMG",
    "_airports": [
        {
            "name": "Jining Da'an Airport",
            "icao": "ZSJG",
            "iata": "JNG",
            "location": "Jining",
            "countryiso2": "CN",
            "lat": 35.647,
            "lon": 116.7443,
            "alt_feet": 171.0,
            "alt_meters": 52.12
        },
        {
            "name": "Kunming Changshui International Airport",
            "icao": "ZPPP",
            "iata": "KMG",
            "location": "Kunming",
            "countryiso2": "CN",
            "lat": 25.105,
            "lon": 102.941667,
            "alt_feet": 6903.0,
            "alt_meters": 2104.03
        }
    ]
}