AS 602 then WN 1615 at Denver
Seattle → Denver → Dallas
Timetable, Denver time
16:59AS 602 from Seattle at the gate
19:30WN 1615 to Dallas leaves the gate
2 h 31 apart on the timetable
The last days
AS 602 and WN 1615 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.