AA 1410 then WN 2258 at Denver
Charlotte → Denver → San Francisco
Timetable, Denver time
09:16AA 1410 from Charlotte at the gate
19:15WN 2258 to San Francisco leaves the gate
9 h 59 apart on the timetable
The last days
AA 1410 and WN 2258 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.