WN 802 then WN 370 at Denver
Boston → Denver → Fresno
Timetable, Denver time
12:35WN 802 from Boston at the gate
13:30WN 370 to Fresno leaves the gate
55 min apart on the timetable
The last days
WN 802 and WN 370 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.