WN 1932 then AA 3774 at Phoenix
St Louis → Phoenix → Salt Lake City
Timetable, Phoenix time
10:55WN 1932 from St Louis at the gate
15:26AA 3774 to Salt Lake City leaves the gate
4 h 31 apart on the timetable
The last days
WN 1932 and AA 3774 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.