DL 8950 then AS 632 at Seattle
White Plains → Seattle → Phoenix
Timetable, Seattle time
14:13DL 8950 from White Plains at the gate
18:59AS 632 to Phoenix leaves the gate
4 h 46 apart on the timetable
Seattle’s board gives a departure time for only about 58% of its flights, so many days show no gate time.
The last days
DL 8950 and AS 632 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.