UA 5851 then AA 2701 at Phoenix
Lagos → Phoenix → Boston
Timetable, Phoenix time
12:56UA 5851 from Lagos at the gate
22:59AA 2701 to Boston leaves the gate
10 h 03 apart on the timetable
The last days
UA 5851 and AA 2701 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.