DL 3036 then DL 2120 at Atlanta
Huntsville → Atlanta → Tri-Cities
Timetable, Atlanta time
10:49DL 3036 from Huntsville at the gate
15:15DL 2120 to Tri-Cities leaves the gate
4 h 26 apart on the timetable
The last days
DL 3036 and DL 2120 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.