UA 1403 then BA 2947 at San Francisco
Salt Lake City → San Francisco → Seattle
Timetable, San Francisco time
17:45UA 1403 from Salt Lake City at the gatealso CM 2338, LX 3319, AC 4143, LH 7851, VA 8446, NZ 9623
17:42BA 2947 to Seattle leaves the gate
23 h 57 apart on the timetable, overnight
BA 2947 leaves 23 h 57 after UA 1403 arrives on the timetable: more than half a day, so not a connection we count.