AS 682 then WN 1411 at Denver
Seattle → Denver → Dallas
Timetable, Denver time
11:14AS 682 from Seattle at the gate
15:35WN 1411 to Dallas leaves the gate
4 h 21 apart on the timetable
The last days
AS 682 and WN 1411 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.