WN 866 then OO 378 at Denver
Kansas City → Denver → Wichita
Timetable, Denver time
13:10WN 866 from Kansas City at the gate
13:57OO 378 to Wichita leaves the gate
47 min apart on the timetable
The last days
WN 866 and OO 378 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.