WN 1741 then WN 840 at Phoenix
Kansas City → Phoenix → St Louis
Timetable, Phoenix time
07:45WN 1741 from Kansas City at the gate
13:35WN 840 to St Louis leaves the gate
5 h 50 apart on the timetable
The last days
WN 1741 and WN 840 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.