AA 4983 then UA 3376 at O'Hare
Lincoln → Chicago → St Louis
Timetable, Chicago time
07:30AA 4983 from Lincoln at the gate
11:00UA 3376 to St Louis leaves the gate
3 h 30 apart on the timetable
Today
From the airport’s board at 22:19 Chicago time
07:06AA 4983 reached the gate24 min early
12:03UA 3376 left the gate1 h 03 late
4 h 57 between the gates
The last days
AA 4983 and UA 3376 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.