WN 3471 then DL 381 at San Francisco
Phoenix → San Francisco → Austin
Timetable, San Francisco time
09:50WN 3471 from Phoenix at the gate
10:04DL 381 to Austin leaves the gate
14 min apart on the timetable
The last days
WN 3471 and DL 381 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.