WN 4980 then DL 4446 at Salt Lake City
Denver → Salt Lake City → Boise
Timetable, Salt Lake City time
14:50WN 4980 from Denver at the gate
20:40DL 4446 to Boise leaves the gate
5 h 50 apart on the timetable
The last days
WN 4980 and DL 4446 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.