Originally Posted by
Often1
Again, be careful of the term "direct". That simply means a flight with a stop somewhere. It does not mean non-stop. The itinerary you posted suggests a one-stop (likely plane change) given the timing. Looking at the flight #, the stop would have been at PHL.
Yup, there ya go. AA 718 is SFO-PHL and PHL-FCO (different AC, same #).
See:
https://flightaware.com/live/flight/AAL718