TK 253 then OZ 552 at Istanbul
Hanoi → Istanbul → Seoul
Timetable, Istanbul time
15:35TK 253 from Hanoi at the gate
21:55OZ 552 to Seoul leaves the gate
6 h 20 apart on the timetable
Istanbul’s board shows about 81% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
TK 253 and OZ 552 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 Seoul
No later flight to Seoul on the timetable.