UA 757 then DL 9905 at Denver
Seattle → Denver → Atlanta
Timetable, Denver time
08:42UA 757 from Seattle at the gate
10:45DL 9905 to Atlanta leaves the gate
2 h 03 apart on the timetable
Today
From the airport’s board at 16:41 Denver time
08:42UA 757 is cancelled
14:25DL 9905 left the gate3 h 40 late
The last days
UA 757 and DL 9905 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.