F9 2930 then AA 642 at DFW
San Francisco → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
05:37F9 2930 from San Francisco at the gate
10:44AA 642 to Chicago O'Hare leaves the gate
5 h 07 apart on the timetable
The last days
F9 2930 and AA 642 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.