AA 434 then OO 9912 at O'Hare
San Francisco → Chicago → Columbus (Ohio)
Timetable, Chicago time
06:59AA 434 from San Francisco at the gate
15:30OO 9912 to Columbus (Ohio) leaves the gate
8 h 31 apart on the timetable
The last days
AA 434 and OO 9912 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.