DL 516 then SY 8405 at Atlanta
Dallas → Atlanta → Houston
Timetable, Atlanta time
09:15DL 516 from Dallas at the gate
14:00SY 8405 to Houston leaves the gate
4 h 45 apart on the timetable
Today
From the airport’s board at 19:21 Atlanta time
09:10DL 516 reached the gate5 min early
14:27SY 8405 left the gate27 min late
5 h 17 between the gates
The last days
DL 516 and SY 8405 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.