Rohit Sharma, a resident of Bulandshahar, died while his nephew Himanshu and a friend Shitij sustained injuries when they were hit by the bus on their way to Jewar, police said.
Himanshu, a class X student and Shitij were admitted to a private hospital, they said adding that their condition was stable by late evening.
Police has seized the bus involved in the accident but the bus driver was absconding.
A case has been registered against the driver for causing death by negligent driving, police said.