AA 1756 then DL 2231 at Denver
Dallas-Fort Worth → Denver → Salt Lake City
Timetable, Denver time
09:49AA 1756 from Dallas-Fort Worth at the gate
11:01DL 2231 to Salt Lake City leaves the gate
1 h 12 apart on the timetable
The last days
AA 1756 and DL 2231 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.