WN 2067 then AA 4550 at Boston
Baltimore → Boston → Chicago O'Hare
Timetable, Boston time
09:40WN 2067 from Baltimore at the gate
13:30AA 4550 to Chicago O'Hare leaves the gate
3 h 50 apart on the timetable
Today
From the airport’s board at 05:37 Boston time
09:40WN 2067 due at the gate, no estimate yet
13:30AA 4550 due to leave, no estimate yet
3 h 50 between the gates, on these times
The last days
WN 2067 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.