LH 488 then AS 774 at Seattle
Munich → Seattle → Los Angeles
Timetable, Seattle time
13:00LH 488 from Munich at the gate
17:45AS 774 to Los Angeles leaves the gate
4 h 45 apart on the timetable
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
LH 488 and AS 774 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.