YP 111 then UA 8141 at San Francisco
Seoul → San Francisco → Washington National
Timetable, San Francisco time
13:20YP 111 from Seoul at the gate
14:58UA 8141 to Washington National leaves the gate
1 h 38 apart on the timetable
The last days
YP 111 and UA 8141 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 Washington National
UA 828616:203 h after YP 111 on the timetable