MU 583 then KE 274 at LAX
Shanghai → Los Angeles → Seoul
Timetable, Los Angeles time
09:05MU 583 from Shanghai at the gate
14:30KE 274 to Seoul leaves the gate
5 h 25 apart on the timetable
The last days
MU 583 and KE 274 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.