SIN → CJUSingapore to Jeju City

live

Direct flights from Singapore (SIN) to Jeju City (CJU): 10 nonstop departures observed each week across 2 airlines. 100% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 6 tracked flights. The nonstop covers 4,276 km, an estimated 5 hours 59 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Jeju City. Updated 18 September 2026 at 10:26 UTC.

SIN Singapore smooth · +8
CJU Jeju City smooth · +0
4,276 km · ~5h 59m est.
dep bank 00:35–02:1510x weekly
Runs reliable · 2 airlines · 10x weekly · nonstop
100% on time

of the last 6 operated SIN → CJU flights arrived within 15 minutes

Median arrival delay is +2 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+2 minacross the last 6 operated legs
Flight time~5h 59mestimated from route distance
Weekly departures10x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
ScootTrinity Airways

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 days
ScootTR

Flights TR828 00:35 Mo Tu We Fr Su

Trinity AirwaysTW

Flights TW166 02:15 Mo Tu We Fr Sa

History

operated legs · board outcomes
09-18TR828dep +12 → arr+6
09-18TW166dep −6 → arr+2
09-16TR828dep −5 → arr+0
09-16TW166dep −4 → arr+9
09-15TR828dep −6 → arr−31
09-15TW166dep −10 → arr−7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SINSingapore +8 min smooth 🌤 mostly cloudy · SSE 6 kt Full SIN delay board →
CJUJeju City +0 min smooth Full CJU delay board →

Weather lens

Current conditions put the pressure at CJU: 27% 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 →

How the Singapore to Jeju City route actually runs

Pro Flight Search records official board updates for nonstop SIN to CJU 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 Jeju City (CJU) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SIN-CJU
How we measure this →

SIN to CJU questions

Is SIN–CJU running on time right now?

Smooth skies ahead. The departure side at SIN is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SIN–CJU?

Operators schedule morning departures around 00:35 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CJU delay card to confirm conditions when you'd arrive.

How long is the flight from SIN to CJU?

Great-circle distance is 4,276 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 332–397 min gate-to-gate on this route.

How often does SIN–CJU fly?

2 carriers operate this route, around 10 flights a week between them. Compare carrier days and times in the airline list above.