EK 6399 then WN 3776 at San Francisco
Santa Ana → San Francisco → Denver
Timetable, San Francisco time
11:20EK 6399 from Santa Ana at the gate
11:45WN 3776 to Denver leaves the gate
25 min apart on the timetable
The last days
EK 6399 and WN 3776 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.