{
    "callsign": "QTR31T",
    "number": "31T",
    "airline_code": "QTR",
    "airport_codes": "OTHH-LIMC-KORD",
    "_airport_codes_iata": "DOH-MXP-ORD",
    "_airports": [
        {
            "name": "Hamad International Airport",
            "icao": "OTHH",
            "iata": "DOH",
            "location": "Doha",
            "countryiso2": "QA",
            "lat": 25.273056,
            "lon": 51.608056,
            "alt_feet": 13.0,
            "alt_meters": 3.96
        },
        {
            "name": "Malpensa International Airport",
            "icao": "LIMC",
            "iata": "MXP",
            "location": "Milan",
            "countryiso2": "IT",
            "lat": 45.6306,
            "lon": 8.72811,
            "alt_feet": 768.0,
            "alt_meters": 234.09
        },
        {
            "name": "Chicago O'Hare International Airport",
            "icao": "KORD",
            "iata": "ORD",
            "location": "Chicago",
            "countryiso2": "US",
            "lat": 41.9786,
            "lon": -87.9048,
            "alt_feet": 672.0,
            "alt_meters": 204.83
        }
    ]
}