DL 2978 then DL 387 at Atlanta
Cleveland → Atlanta → Salt Lake City
Timetable, Atlanta time
12:57DL 2978 from Cleveland at the gate
15:54DL 387 to Salt Lake City leaves the gate
2 h 57 apart on the timetable
Today
From the airport’s board at 21:11 Atlanta time
13:00DL 2978 expected at the gate3 min late
15:41DL 387 left the gate13 min early
2 h 41 between the gates, on these times
The last days
DL 2978 and DL 387 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.