{
    "callsign": "SIA7977",
    "number": "7977",
    "airline_code": "SIA",
    "airport_codes": "KDFW-EBBR-VOMM-WSSS",
    "_airport_codes_iata": "DFW-BRU-MAA-SIN",
    "_airports": [
        {
            "name": "Dallas Fort Worth International Airport",
            "icao": "KDFW",
            "iata": "DFW",
            "location": "Dallas-Fort Worth",
            "countryiso2": "US",
            "lat": 32.896801,
            "lon": -97.038002,
            "alt_feet": 607.0,
            "alt_meters": 185.01
        },
        {
            "name": "Brussels Airport",
            "icao": "EBBR",
            "iata": "BRU",
            "location": "Brussels",
            "countryiso2": "BE",
            "lat": 50.901402,
            "lon": 4.48444,
            "alt_feet": 184.0,
            "alt_meters": 56.08
        },
        {
            "name": "Chennai International Airport",
            "icao": "VOMM",
            "iata": "MAA",
            "location": "Chennai",
            "countryiso2": "IN",
            "lat": 12.990005,
            "lon": 80.169296,
            "alt_feet": 52.0,
            "alt_meters": 15.85
        },
        {
            "name": "Singapore Changi International Airport",
            "icao": "WSSS",
            "iata": "SIN",
            "location": "Singapore",
            "countryiso2": "SG",
            "lat": 1.35019,
            "lon": 103.994003,
            "alt_feet": 22.0,
            "alt_meters": 6.71
        }
    ]
}