AA 646 then AA 1805 at Phoenix
Lagos → Phoenix → Austin
Timetable, Phoenix time
17:02AA 646 from Lagos at the gate
20:39AA 1805 to Austin leaves the gate
3 h 37 apart on the timetable
The last days
AA 646 and AA 1805 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.