AA 6509 then AA 3681 at Phoenix
Flagstaff → Phoenix → Houston
Timetable, Phoenix time
08:53AA 6509 from Flagstaff at the gate
12:45AA 3681 to Houston leaves the gate
3 h 52 apart on the timetable
The last days
AA 6509 and AA 3681 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.