{
    "callsign": "UPS681",
    "number": "681",
    "airline_code": "UPS",
    "airport_codes": "KOMA-KRFD",
    "_airport_codes_iata": "OMA-RFD",
    "_airports": [
        {
            "name": "Eppley Airfield",
            "icao": "KOMA",
            "iata": "OMA",
            "location": "Omaha",
            "countryiso2": "US",
            "lat": 41.3032,
            "lon": -95.894096,
            "alt_feet": 984.0,
            "alt_meters": 299.92
        },
        {
            "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
        }
    ]
}