YV 4040 then DL 387 at Atlanta
Houston → Atlanta → Salt Lake City
Timetable, Atlanta time
09:58YV 4040 from Houston at the gate
15:54DL 387 to Salt Lake City leaves the gate
5 h 56 apart on the timetable
The last days
YV 4040 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.