WN 2829 then WN 2807 at Phoenix
Boise → Phoenix → Kansas City
Timetable, Phoenix time
07:35WN 2829 from Boise at the gate
11:30WN 2807 to Kansas City leaves the gate
3 h 55 apart on the timetable
The last days
WN 2829 and WN 2807 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.