WN 3183 then UA 1691 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → Denver
Timetable, Salt Lake City time
11:15WN 3183 from Phoenix Sky Harbor at the gate
18:16UA 1691 to Denver leaves the gate
7 h 01 apart on the timetable
The last days
WN 3183 and UA 1691 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.