AA 9782 then UA 4576 at O'Hare
Boston → Chicago → St Louis
Timetable, Chicago time
13:14AA 9782 from Boston at the gate
22:00UA 4576 to St Louis leaves the gate
8 h 46 apart on the timetable
The last days
AA 9782 and UA 4576 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 St Louis
AA 329222:399 h 25 after AA 9782 on the timetablenot a partner airline