B6 1097 then DL 2120 at Atlanta
Boston → Atlanta → Tri-Cities
Timetable, Atlanta time
11:06B6 1097 from Boston at the gate
15:15DL 2120 to Tri-Cities leaves the gate
4 h 09 apart on the timetable
The last days
B6 1097 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.