DL 387 then DL 1423 at Salt Lake City
Atlanta → Salt Lake City → Sacramento
Timetable, Salt Lake City time
12:14DL 387 from Atlanta at the gate
17:11DL 1423 to Sacramento leaves the gate
4 h 57 apart on the timetable
Today
From the airport’s board at 20:29 Salt Lake City time
17:20DL 387 reached the gate5 h 06 late
16:59DL 1423 left the gate12 min early
−21 min between the gates
The last days
DL 387 and DL 1423 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.