DL 3100 then DL 1738 at Atlanta
Birmingham (Alabama) → Atlanta → Dayton
Timetable, Atlanta time
11:15DL 3100 from Birmingham (Alabama) at the gate
16:29DL 1738 to Dayton leaves the gate
5 h 14 apart on the timetable
The last days
DL 3100 and DL 1738 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.