WN 1925 then WN 51 at Denver
Fort Lauderdale → Denver → Salt Lake City
Timetable, Denver time
12:30WN 1925 from Fort Lauderdale at the gate
16:20WN 51 to Salt Lake City leaves the gate
3 h 50 apart on the timetable
The last days
WN 1925 and WN 51 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.