AA 2359 then UA 379 at Denver
Dallas-Fort Worth → Denver → Salt Lake City
Timetable, Denver time
12:11AA 2359 from Dallas-Fort Worth at the gate
13:45UA 379 to Salt Lake City leaves the gate
1 h 34 apart on the timetable
The last days
AA 2359 and UA 379 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.