AS 535 then WN 8839 at Denver
Seattle → Denver → Kansas City
Timetable, Denver time
13:58AS 535 from Seattle at the gate
20:28WN 8839 to Kansas City leaves the gate
6 h 30 apart on the timetable
Today
From the airport’s board at 22:29 Denver time
14:14AS 535 reached the gate16 min late
21:13WN 8839 left the gate45 min late
6 h 59 between the gates
The last days
AS 535 and WN 8839 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.