WN 802 then WN 1326 at Denver
Boston → Denver → Phoenix Sky Harbor
Timetable, Denver time
12:35WN 802 from Boston at the gate
16:45WN 1326 to Phoenix Sky Harbor leaves the gate
4 h 10 apart on the timetable
The last days
WN 802 and WN 1326 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.