DL 360 then 7L 8587 at Atlanta
Washington National → Atlanta → Houston
Timetable, Atlanta time
17:55DL 360 from Washington National at the gate
18:457L 8587 to Houston leaves the gate
50 min apart on the timetable
The last days
DL 360 and 7L 8587 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.