AS 644 then DL 8955 at Phoenix
Seattle → Phoenix → Houston Hobby
Timetable, Phoenix time
23:59AS 644 from Seattle at the gate
10:00DL 8955 to Houston Hobby leaves the gate
10 h 01 apart on the timetable, overnight
The last days
AS 644 and DL 8955 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.