AA 2363 then WN 2258 at Denver
Chicago O'Hare → Denver → Salt Lake City
Timetable, Denver time
11:37AA 2363 from Chicago O'Hare at the gate
19:15WN 2258 to Salt Lake City leaves the gate
7 h 38 apart on the timetable
The last days
AA 2363 and WN 2258 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.