WN 3183 then UA 5993 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → Chicago O'Hare
Timetable, Salt Lake City time
11:15WN 3183 from Phoenix Sky Harbor at the gate
16:05UA 5993 to Chicago O'Hare leaves the gate
4 h 50 apart on the timetable
The last days
WN 3183 and UA 5993 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.