AA 7537 then UA 4754 at San Francisco
Seattle → San Francisco → Minneapolis
Timetable, San Francisco time
09:41AA 7537 from Seattle at the gate
10:30UA 4754 to Minneapolis leaves the gate
49 min apart on the timetable
The last days
AA 7537 and UA 4754 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.