OO 6088 then AA 3012 at O'Hare
Springfield Branson National → Chicago → Pittsburgh
Timetable, Chicago time
12:53OO 6088 from Springfield Branson National at the gate
17:00AA 3012 to Pittsburgh leaves the gate
4 h 07 apart on the timetable
The last days
OO 6088 and AA 3012 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.