Asiana AirlinesOZ
Flights OZ752 22:50 daily
live
Direct flights from Singapore (SIN) to Seoul (ICN): 39 nonstop departures observed each week across 6 airlines. 100% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 5 minutes early. No cancellations were recorded across the 11 tracked flights. The nonstop covers 4,626 km, an estimated 6 hours 26 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Seoul. Updated 12 September 2026 at 18:24 UTC.
SIN
Singapore
smooth · +1
ICN
Seoul
smooth · +0
4,626 km · ~6h 26m est.
Runs reliable · 6 airlines · 39x weekly · nonstop
100% on time
of the last 11 operated SIN → ICN flights arrived within 15 minutes
Median arrival delay is −5 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−5 minacross the last 11 operated legs
Flight time~6h 26mestimated from route distance
Weekly departures39x6 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesJeju AirKorean AirScoot
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SIN and ICN: 20% odds of a 15+ minute delay and around +-6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Singapore to Seoul route actually runs
Pro Flight Search records official board updates for nonstop SIN to ICN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Singapore (SIN) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SIN-ICN
SIN to ICN questions
Is SIN–ICN running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SIN–ICN?
Operators schedule morning departures around 00:50 and evening departures around 22:00 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ICN delay card to confirm conditions when you'd arrive.
How long is the flight from SIN to ICN?
Great-circle distance is 4,626 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 357–427 min gate-to-gate on this route.
How often does SIN–ICN fly?
6 carriers operate this route, around 70 flights a week between them. Compare carrier days and times in the airline list above.
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