IIT Kanpur Airport has a service for which company's helicopters, based out of the Juhu Aerodrome?
IIT Kanpur Airport:  Pawan Hans began a helicopter ferry service to Lucknow from June 2013, making IIT Kanpur the first academic institution to have such a facility. Pawan Hans: Pawan Hans Limited is a helicopter service company based in New Delhi, India. Pawan Hans:  The operations are based at the Juhu Aerodrome in Vile Parle (West), Mumbai.
Pawan Hans