WN 3370 then AC 3017 at San Francisco
Dallas → San Francisco → Austin
Timetable, San Francisco time
09:30WN 3370 from Dallas at the gate
12:06AC 3017 to Austin leaves the gate
2 h 36 apart on the timetable
The last days
WN 3370 and AC 3017 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.