AA 2485 then VA 8103 at San Francisco
Phoenix → San Francisco → Chicago O'Hare
Timetable, San Francisco time
22:59AA 2485 from Phoenix at the gatealso BA 6919
00:55VA 8103 to Chicago O'Hare leaves the gate
1 h 56 apart on the timetable, overnight
The last days
AA 2485 and VA 8103 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.