{
    "callsign": "SUB8902",
    "number": "8902",
    "airline_code": "SUB",
    "airport_codes": "KSUS-KLCK-KPNE-KRIC",
    "_airport_codes_iata": "KSUS-LCK-KPNE-RIC",
    "_airports": [
        {
            "name": "Spirit of St Louis Airport",
            "icao": "KSUS",
            "iata": "",
            "location": "St Louis",
            "countryiso2": "US",
            "lat": 38.662102,
            "lon": -90.652,
            "alt_feet": 463.0,
            "alt_meters": 141.12
        },
        {
            "name": "Rickenbacker International Airport",
            "icao": "KLCK",
            "iata": "LCK",
            "location": "Columbus",
            "countryiso2": "US",
            "lat": 39.813801,
            "lon": -82.927803,
            "alt_feet": 744.0,
            "alt_meters": 226.77
        },
        {
            "name": "Northeast Philadelphia Airport",
            "icao": "KPNE",
            "iata": "",
            "location": "Philadelphia",
            "countryiso2": "US",
            "lat": 40.081902,
            "lon": -75.010597,
            "alt_feet": 120.0,
            "alt_meters": 36.58
        },
        {
            "name": "Richmond International Airport",
            "icao": "KRIC",
            "iata": "RIC",
            "location": "Richmond",
            "countryiso2": "US",
            "lat": 37.505199,
            "lon": -77.319702,
            "alt_feet": 167.0,
            "alt_meters": 50.9
        }
    ]
}