AA 2474 then B6 8412 at O'Hare
Phoenix → Chicago → Boston
Timetable, Chicago time
14:33AA 2474 from Phoenix at the gate
16:00B6 8412 to Boston leaves the gate
1 h 27 apart on the timetable
The last days
AA 2474 and B6 8412 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.