WN 1360 then AA 4550 at Boston
Baltimore → Boston → Chicago O'Hare
Timetable, Boston time
10:35WN 1360 from Baltimore at the gate
13:30AA 4550 to Chicago O'Hare leaves the gate
2 h 55 apart on the timetable
The last days
WN 1360 and AA 4550 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.