{
    "callsign": "LVL251D",
    "number": "251D",
    "airline_code": "LVL",
    "airport_codes": "LEBL-KBOS",
    "_airport_codes_iata": "BCN-BOS",
    "_airports": [
        {
            "name": "Barcelona International Airport",
            "icao": "LEBL",
            "iata": "BCN",
            "location": "Barcelona",
            "countryiso2": "ES",
            "lat": 41.2971,
            "lon": 2.07846,
            "alt_feet": 12.0,
            "alt_meters": 3.66
        },
        {
            "name": "General Edward Lawrence Logan International Airport",
            "icao": "KBOS",
            "iata": "BOS",
            "location": "Boston",
            "countryiso2": "US",
            "lat": 42.3643,
            "lon": -71.005203,
            "alt_feet": 20.0,
            "alt_meters": 6.1
        }
    ]
}