Amity University is decent for Aeronautical engineering but certainly not best as placements are not all jn core companies , majorly IT companies seen for recruitment. 

Best Aeronautical engineering institute for placements and learning are IIIsT Thiruvanthapuram, MIT Chennai, Ms Ramaiah Bangalore, RTU Kota amd others sharedbelow. 

https://engineering.careers360.com/colleges/list-of-aeronautical-engineering-colleges-in-india