WN 3946 then AS 9918 at Phoenix
Tampa → Phoenix → Salt Lake City
Timetable, Phoenix time
12:15WN 3946 from Tampa at the gate
16:15AS 9918 to Salt Lake City leaves the gate
4 h apart on the timetable
The last days
WN 3946 and AS 9918 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.