AA 1756 then WN 2605 at Denver
Dallas-Fort Worth → Denver → Pittsburgh
Timetable, Denver time
09:49AA 1756 from Dallas-Fort Worth at the gate
11:05WN 2605 to Pittsburgh leaves the gate
1 h 16 apart on the timetable
The last days
AA 1756 and WN 2605 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.