AS 615 then AS 341 at Seattle
St Louis → Seattle → Dallas-Fort Worth
Timetable, Seattle time
08:36AS 615 from St Louis at the gate
11:06AS 341 to Dallas-Fort Worth leaves the gate
2 h 30 apart on the timetable
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 615 and AS 341 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.