AA 2174 then WN 1533 at Denver
Charlotte → Denver → Salt Lake City
Timetable, Denver time
15:17AA 2174 from Charlotte at the gate
16:15WN 1533 to Salt Lake City leaves the gate
58 min apart on the timetable
The last days
AA 2174 and WN 1533 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.