DL 1632 then WN 3903 at Salt Lake City
Denver → Salt Lake City → Austin
Timetable, Salt Lake City time
08:55DL 1632 from Denver at the gate
13:20WN 3903 to Austin leaves the gate
4 h 25 apart on the timetable
The last days
DL 1632 and WN 3903 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.