How long is the flight from Santiago to Chile?

A random search for flights from Santiago, Dominican Republic (STI) to Santiago, Chile (SCL) shows:

OPTION 1: 13hr 40min via Miami (MIA)

STI - MIA American Airlines Flt 1244 Dep 04:25pm 11Jun,Fri

MIA - SCL American Airlines Flt 7701 Dep 09:40pm 11Jun,Fri

Operated by LAN Airlines

Flight Duration: 10hr 45min; Layover Time: 2hr 55min; Total Trip Time: 13hr 40min