WN 155 then WN 4279 at Phoenix
Louisville → Phoenix → Ontario
Timetable, Phoenix time
10:40WN 155 from Louisville at the gate
17:30WN 4279 to Ontario leaves the gate
6 h 50 apart on the timetable
The last days
WN 155 and WN 4279 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.