{
    "callsign": "FRG9120",
    "number": "9120",
    "airline_code": "FRG",
    "airport_codes": "KYIP-KMKE",
    "_airport_codes_iata": "YIP-MKE",
    "_airports": [
        {
            "name": "Willow Run Airport",
            "icao": "KYIP",
            "iata": "YIP",
            "location": "Detroit",
            "countryiso2": "US",
            "lat": 42.2379,
            "lon": -83.530403,
            "alt_feet": 716.0,
            "alt_meters": 218.24
        },
        {
            "name": "General Mitchell International Airport",
            "icao": "KMKE",
            "iata": "MKE",
            "location": "Milwaukee",
            "countryiso2": "US",
            "lat": 42.947201,
            "lon": -87.896599,
            "alt_feet": 723.0,
            "alt_meters": 220.37
        }
    ]
}