Dear Pooja,

You can check below top colleges for aeronautical engineering 

Manipal Institute of Technology, Manipal

PEC University of Technology, Chandigarh

Indian Institute of Space Science and Technology, Thiruvananthapuram

Madras Institute of Technology, Chennai

Sathyabama University, Chennai

Dayananda Sagar College of Engineering, Bangalore

MS Ramaiah University of Applied Sciences, Bangalore

To check the complete list of the colleges you can refer below link

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-India?f%5B0%5D=sm_college_course_level%3AUG&f%5B1%5D=sm_college_degree%3AB.E%20/Btech&f%5B2%5D=sm_course_offered%3AAeronautical%20Engineering

Good Luck!!