{
    "callsign": "AIC4174",
    "number": "4174",
    "airline_code": "AIC",
    "airport_codes": "KSFO-VECC-VIDP",
    "_airport_codes_iata": "SFO-CCU-DEL",
    "_airports": [
        {
            "name": "San Francisco International Airport",
            "icao": "KSFO",
            "iata": "SFO",
            "location": "San Francisco",
            "countryiso2": "US",
            "lat": 37.618999,
            "lon": -122.375,
            "alt_feet": 13.0,
            "alt_meters": 3.96
        },
        {
            "name": "Netaji Subhash Chandra Bose International Airport",
            "icao": "VECC",
            "iata": "CCU",
            "location": "Kolkata",
            "countryiso2": "IN",
            "lat": 22.654699,
            "lon": 88.446701,
            "alt_feet": 16.0,
            "alt_meters": 4.88
        },
        {
            "name": "Indira Gandhi International Airport",
            "icao": "VIDP",
            "iata": "DEL",
            "location": "New Delhi",
            "countryiso2": "IN",
            "lat": 28.5665,
            "lon": 77.103104,
            "alt_feet": 777.0,
            "alt_meters": 236.83
        }
    ]
}