AS 592 then AA 747 at Seattle
Ontario → Seattle → Dallas-Fort Worth
Timetable, Seattle time
21:39AS 592 from Ontario at the gate
05:10AA 747 to Dallas-Fort Worth leaves the gate
7 h 31 apart on the timetable, overnight
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AS 592 and AA 747 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.