WN 1671 then WN 4279 at Phoenix
St Louis → Phoenix → Ontario
Timetable, Phoenix time
07:30WN 1671 from St Louis at the gate
17:30WN 4279 to Ontario leaves the gate
10 h apart on the timetable
The last days
WN 1671 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.