UA 3871 then CM 1472 at San Francisco
IAB → San Francisco → Seattle
Timetable, San Francisco time
15:17UA 3871 from IAB at the gate
22:35CM 1472 to Seattle leaves the gate
7 h 18 apart on the timetable
The last days
UA 3871 and CM 1472 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.
Later flights to Seattle
No later flight to Seattle on the timetable.