DL 1893 then DL 1795 at Salt Lake City
Las Vegas → Salt Lake City → Spokane
Timetable, Salt Lake City time
12:40DL 1893 from Las Vegas at the gate
17:34DL 1795 to Spokane leaves the gate
4 h 54 apart on the timetable
The last days
DL 1893 and DL 1795 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.