WN 3440 then WN 264 at Denver
Des Moines → Denver → Sacramento
Timetable, Denver time
07:15WN 3440 from Des Moines at the gate
11:55WN 264 to Sacramento leaves the gate
4 h 40 apart on the timetable
The last days
WN 3440 and WN 264 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.