{
    "callsign": "CKK621",
    "number": "621",
    "airline_code": "CKK",
    "airport_codes": "ZUCK-PANC-CYYZ",
    "_airport_codes_iata": "CKG-ANC-YYZ",
    "_airports": [
        {
            "name": "Chongqing Jiangbei International Airport",
            "icao": "ZUCK",
            "iata": "CKG",
            "location": "Chongqing",
            "countryiso2": "CN",
            "lat": 29.7192,
            "lon": 106.641998,
            "alt_feet": 1365.0,
            "alt_meters": 416.05
        },
        {
            "name": "Ted Stevens Anchorage International Airport",
            "icao": "PANC",
            "iata": "ANC",
            "location": "Anchorage",
            "countryiso2": "US",
            "lat": 61.1744,
            "lon": -149.996002,
            "alt_feet": 152.0,
            "alt_meters": 46.33
        },
        {
            "name": "Lester B. Pearson International Airport",
            "icao": "CYYZ",
            "iata": "YYZ",
            "location": "Toronto",
            "countryiso2": "CA",
            "lat": 43.6772,
            "lon": -79.6306,
            "alt_feet": 569.0,
            "alt_meters": 173.43
        }
    ]
}