Asiana AirlinesOZ
Flights OZ751 16:10 daily
live
Direct flights from Seoul (ICN) to Singapore (SIN): 38 nonstop departures observed each week across 6 airlines. 60% of the last 10 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes late. No cancellations were recorded across the 10 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 Seoul and Singapore. Updated 8 September 2026 at 23:08 UTC.
ICN
Seoul
smooth · +10
SIN
Singapore
smooth · +0
4,626 km · ~6h 26m est.
Runs mixed · 6 airlines · 38x weekly · nonstop
60% on time
of the last 10 operated ICN → SIN flights arrived within 15 minutes
Median arrival delay is +14 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+14 minacross the last 10 operated legs
Flight time~6h 26mestimated from route distance
Weekly departures38x6 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 10
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesJeju AirKOREAN AIRLINESSCOOT PTE. LTD.
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 daysJeju Air7C
Flights 7C2623 18:10 We Th Sa Su
KOREAN AIRLINESKE
Flights KE643 13:50 daily · KE645 18:40 daily · KE647 23:35 daily
SCOOT PTE. LTD.TR
Flights TR843 11:00 Mo We Su · TR873 23:00 Mo Tu We Fr Sa Su
Singapore AirlinesSQ
Flights SQ605 00:05 daily · SQ611 11:05 daily · SQ601 16:45 daily
Tway AIRTW
Flights TW161 15:50 daily
History
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 ICN and SIN: 20% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Seoul to Singapore route actually runs
Pro Flight Search records official board updates for nonstop ICN to SIN 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 — Seoul (ICN) to Singapore (SIN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ICN-SIN
ICN to SIN questions
Is ICN–SIN running on time right now?
Smooth skies ahead. The departure side at ICN is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ICN–SIN?
Operators schedule morning departures around 00:05 and evening departures around 18:10 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SIN delay card to confirm conditions when you'd arrive.
How long is the flight from ICN to SIN?
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 ICN–SIN fly?
6 carriers operate this route, around 69 flights a week between them. Compare carrier days and times in the airline list above.
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