{
    "callsign": "IRO993A",
    "number": "993A",
    "airline_code": "IRO",
    "airport_codes": "KPLN-KGRR",
    "_airport_codes_iata": "PLN-GRR",
    "_airports": [
        {
            "name": "Pellston Regional Airport of Emmet County Airport",
            "icao": "KPLN",
            "iata": "PLN",
            "location": "Pellston",
            "countryiso2": "US",
            "lat": 45.5709,
            "lon": -84.7967,
            "alt_feet": 721.0,
            "alt_meters": 219.76
        },
        {
            "name": "Gerald R. Ford International Airport",
            "icao": "KGRR",
            "iata": "GRR",
            "location": "Grand Rapids",
            "countryiso2": "US",
            "lat": 42.880798,
            "lon": -85.522797,
            "alt_feet": 794.0,
            "alt_meters": 242.01
        }
    ]
}