WN 8505 then AA 2701 at Phoenix
Tucson → Phoenix → Boston
Timetable, Phoenix time
11:38WN 8505 from Tucson at the gate
22:59AA 2701 to Boston leaves the gate
11 h 21 apart on the timetable
The last days
WN 8505 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.