The incident happened at T-3 when the victim was coming out of the airport late Thursday. She was returning to India from Dubai, police said.
According to the complaint, Shravan Kumar was staring her to which she objected. He passed lewd comments and tried to touch her.
The woman with the help of others managed to catch the man at the airport and called police.
Police got a video footage, showing people beating the accused. The video has been taken by a passenger on his phone.