AA 597 then GB 397 at O'Hare
San Francisco → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
23:55AA 597 from San Francisco at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
7 h 05 apart on the timetable, overnight
The last days
AA 597 and GB 397 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.