AA 1949 then UA 3822 at San Francisco
Dallas-Fort Worth → San Francisco → Everett
Timetable, San Francisco time
09:01AA 1949 from Dallas-Fort Worth at the gatealso IB 4292
09:45UA 3822 to Everett leaves the gate
44 min apart on the timetable
The last days
AA 1949 and UA 3822 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.