WN 3582 then BA 6664 at San Francisco
Austin → San Francisco → Chicago O'Hare
Timetable, San Francisco time
11:40WN 3582 from Austin at the gate
13:42BA 6664 to Chicago O'Hare leaves the gate
2 h 02 apart on the timetable
The last days
WN 3582 and BA 6664 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.