DL 3077 then DL 1485 at Atlanta
Asheville → Atlanta → St Louis
Timetable, Atlanta time
11:05DL 3077 from Asheville at the gate
15:38DL 1485 to St Louis leaves the gate
4 h 33 apart on the timetable
The last days
DL 3077 and DL 1485 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.