WN 935 then WN 391 at Denver
San Antonio → Denver → Kansas City
Timetable, Denver time
06:55WN 935 from San Antonio at the gate
11:00WN 391 to Kansas City leaves the gate
4 h 05 apart on the timetable
The last days
WN 935 and WN 391 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.