WN 2376 then WN 1435 at Phoenix
Las Vegas → Phoenix → Nashville
Timetable, Phoenix time
23:30WN 2376 from Las Vegas at the gate
10:50WN 1435 to Nashville leaves the gate
11 h 20 apart on the timetable, overnight
The last days
WN 2376 and WN 1435 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.