How long is the flight from Buenos Aires to LAX?

A random search for flights from Buenos Aires (EZE) to Los Angeles (LAX) shows:

OPTION 1: 15hr 47min via Panama City (PTY)
EZE - PTY Copa Airlines Flt 278 Dep 01:10pm 30Oct,Fri or 31Oct,Sat
PTY - LAX Copa Airlines Flt 302 Dep 07:02pm 30Oct,Fri or 31Oct,Sat
Flight Duration: 14hr 15min; Layover Time: 1hr 32min; Total Trip Time: 15hr 47min