OZ173 SapporoCTS · 14:30 SeoulICN · 17:45
OZ173 by Asiana Airlines flies from Sapporo (CTS) to Seoul (ICN) for the Sat, Oct 17 departure.
departs CTS · on schedule
board checked 49m ago · checking again in 45s
⚖ OZ173 typically leaves +14 and lands −21. 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 −21 min · 0 cancelled · 15 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sapporo to Seoul flights today
same route · Asiana AirlinesIf OZ173 is cancelled, this is the other Asiana Airlines nonstop flight from Sapporo to Seoul on the same day, with scheduled departure times in CTS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How OZ173 actually runs
Pro Flight Search has tracked every published board update for OZ173 across the CTS and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 13 confirmed landings · 13/13 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 OZ173 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: HL8705.
Board clocks recorded as CTS and ICN published them.
Planning around OZ173? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OZ173 Sapporo to Seoul on-time performance, measured from the CTS and ICN airport boards.
https://proflightsearch.com/flight/OZ173
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