DL 1435 then WN 255 at Atlanta
Houston → Atlanta → Phoenix
Timetable, Atlanta time
11:09DL 1435 from Houston at the gate
16:25WN 255 to Phoenix leaves the gate
5 h 16 apart on the timetable
The last days
DL 1435 and WN 255 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.