WN 155 then WN 440 at Phoenix
Louisville → Phoenix → Nashville
Timetable, Phoenix time
10:40WN 155 from Louisville at the gate
11:20WN 440 to Nashville leaves the gate
40 min apart on the timetable
The last days
WN 155 and WN 440 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.