AA 4922 then QF 7558 at O'Hare
Pittsburgh → Chicago → Dallas-Fort Worth
Timetable, Chicago time
12:23AA 4922 from Pittsburgh at the gate
14:30QF 7558 to Dallas-Fort Worth leaves the gate
2 h 07 apart on the timetable
The last days
AA 4922 and QF 7558 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.