> The highest point of the flight recorded by the flightradar24 is 8600 ft AMSL which gives the plane's altitude of around only 1000 ft at highest! Not to be p

> The highest point of the flight recorded by the flightradar24 is 8600 ft AMSL which gives the plane's altitude of around only 1000 ft at highest! Not to be pedantic, but altitude is the distance measured from MSL, height is measured from the ground. So their altitude was 8600ft, their height was ~1000ft.