{
    "callsign": "UPS5197",
    "number": "5197",
    "airline_code": "UPS",
    "airport_codes": "KPHL-KRFD",
    "_airport_codes_iata": "PHL-RFD",
    "_airports": [
        {
            "name": "Philadelphia International Airport",
            "icao": "KPHL",
            "iata": "PHL",
            "location": "Philadelphia",
            "countryiso2": "US",
            "lat": 39.871899,
            "lon": -75.241096,
            "alt_feet": 36.0,
            "alt_meters": 10.97
        },
        {
            "name": "Chicago Rockford International Airport",
            "icao": "KRFD",
            "iata": "RFD",
            "location": "Chicago/Rockford",
            "countryiso2": "US",
            "lat": 42.1954,
            "lon": -89.097198,
            "alt_feet": 742.0,
            "alt_meters": 226.16
        }
    ]
}