WN 280 then WN 1833 at Denver
Boston → Denver → Oakland
Timetable, Denver time
12:45WN 280 from Boston at the gate
18:20WN 1833 to Oakland leaves the gate
5 h 35 apart on the timetable
The last days
WN 280 and WN 1833 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.