DL 8922 then AA 4520 at Boston
Chicago O'Hare → Boston → Rochester
Timetable, Boston time
17:06DL 8922 from Chicago O'Hare at the gate
21:59AA 4520 to Rochester leaves the gate
4 h 53 apart on the timetable
The last days
DL 8922 and AA 4520 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.
Later flights to Rochester
No later flight to Rochester on the timetable.