AA 2137 then AA 1422 at Phoenix
Lagos → Phoenix → Boston
Timetable, Phoenix time
14:37AA 2137 from Lagos at the gate
16:52AA 1422 to Boston leaves the gate
2 h 15 apart on the timetable
The last days
AA 2137 and AA 1422 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.