Not sure where Wolfram Alpha gets it from, but that sort of data is available from, for example: https://www.flightstats.com/developers/bin/view/Main/ https://w

Not sure where Wolfram Alpha gets it from, but that sort of data is available from, for example: https://www.flightstats.com/developers/bin/view/Main/ https://www.flightstats.com/developers/bin/view/Main/