AA 640 then WN 705 at Denver
Charlotte → Denver → Santa Ana
Timetable, Denver time
13:27AA 640 from Charlotte at the gate
17:25WN 705 to Santa Ana leaves the gate
3 h 58 apart on the timetable
The last days
AA 640 and WN 705 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.