WN 3439 then AA 1353 at San Francisco
Austin → San Francisco → Chicago O'Hare
Timetable, San Francisco time
20:20WN 3439 from Austin at the gate
07:13AA 1353 to Chicago O'Hare leaves the gatealso IB 4078, QF 4693, EI 7102
10 h 53 apart on the timetable, overnight
The last days
WN 3439 and AA 1353 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.