OZ734 HanoiHAN · 23:30 SeoulICN · 05:50
OZ734 by Asiana Airlines flies from Hanoi (HAN) to Seoul (ICN) for the Tue, Aug 18 departure.
arrived at ICN · 13 min early
⚖ OZ734 typically leaves +14 and lands −12. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −12 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at HAN and ICN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hanoi to Seoul flights today
same route · Asiana AirlinesIf OZ734 is cancelled, these are the other Asiana Airlines nonstop flights from Hanoi to Seoul on the same day, with scheduled departure times in HAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How OZ734 actually runs
Pro Flight Search has tracked every published board update for OZ734 across the HAN and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how OZ734 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: HL7756, HL8254, HL7732, HL7700.
Board clocks recorded as HAN and ICN published them.
Planning around OZ734? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OZ734 Hanoi to Seoul on-time performance, measured from the HAN and ICN airport boards.
https://proflightsearch.com/flight/OZ734
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