{
    "callsign": "BTI2RX",
    "number": "2RX",
    "airline_code": "BTI",
    "airport_codes": "EKBI-EETN",
    "_airport_codes_iata": "BLL-TLL",
    "_airports": [
        {
            "name": "Billund Airport",
            "icao": "EKBI",
            "iata": "BLL",
            "location": "Billund",
            "countryiso2": "DK",
            "lat": 55.740299,
            "lon": 9.15178,
            "alt_feet": 247.0,
            "alt_meters": 75.29
        },
        {
            "name": "Tallinn Airport",
            "icao": "EETN",
            "iata": "TLL",
            "location": "Tallinn",
            "countryiso2": "EE",
            "lat": 59.4133,
            "lon": 24.8328,
            "alt_feet": 131.0,
            "alt_meters": 39.93
        }
    ]
}