Tanner Kapan, 25, was riding a motorcycle eastbound in the 5200 block of West Irving Park Road when he was struck by a 2003 BMW sedan, police said.
Kapan was taken to Illinois Masonic Medical Center where he was pronounced dead, officials said.
An autopsy confirmed Kapan died of injuries from the crash. His death was ruled accidental.
The driver of the BMW fled the scene.
No one is in custody as CPD's Major Accidents unit investigates.