WN 1219 then DL 8939 at Phoenix
San Diego → Phoenix → Denver
Timetable, Phoenix time
17:10WN 1219 from San Diego at the gate
18:00DL 8939 to Denver leaves the gate
50 min apart on the timetable
The last days
WN 1219 and DL 8939 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.