AC 8501 then DL 2120 at Atlanta
Toronto → Atlanta → Tri-Cities
Timetable, Atlanta time
11:46AC 8501 from Toronto at the gate
15:15DL 2120 to Tri-Cities leaves the gate
3 h 29 apart on the timetable
The last days
AC 8501 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.