DL 386 then F9 9486 at Detroit
Honolulu → Detroit → Denver
Timetable, Detroit time
06:00DL 386 from Honolulu at the gate
07:00F9 9486 to Denver leaves the gate
1 h apart on the timetable
The last days
DL 386 and F9 9486 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.