Newark, United States – September 6, 2016: Passenger jets belonging to United Airlines parked at gates 91 to 98 at Terminal C, Newark Liberty International Airport (EWR), New Jersey. The jets are being serviced, loaded/unloaded and refuelled on the runway apron. In the mid-distance a UPS freight jet is approaching the runway to land. In the far distance is the skyline of Manhattan, New York.