CJU → SINJeju City to Singapore

live

Direct flights from Jeju City (CJU) to Singapore (SIN): 10 nonstop departures observed each week across 2 airlines. 80% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. No cancellations were recorded across the 5 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 Jeju City and Singapore. Updated 11 September 2026 at 04:25 UTC.

CJU Jeju City busy · +21
SIN Singapore smooth · +0
4,276 km · ~5h 59m est.
dep bank 09:30–19:4010x weekly
Runs reliable · 2 airlines · 10x weekly · nonstop
80% on time

of the last 5 operated CJU → SIN flights arrived within 15 minutes

Median arrival delay is −14 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−14 minacross the last 5 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
T'way Airlines스쿠트 항공

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
T'way AirlinesTW

Flights TW165 19:40 Mo Tu Th Fr Su

스쿠트 항공TR

Flights TR829 09:30 Mo Tu We Fr Su

History

operated legs · board outcomes
09-11TR829dep +26 → arr−14
09-10TW165dep +27 → arr−15
09-09TR829dep +21 → arr−19
09-08TR829dep +25 → arr−12
09-08TW165dep +69 → arr+25

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
CJUJeju City +21 min busy Full CJU delay board →
SINSingapore +0 min smooth ⛅ mostly cloudy · SE 10 kt Full SIN delay board →

Weather lens

Current conditions put the pressure at CJU: 27% odds of a 15+ minute delay and around +-7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Jeju City to Singapore route actually runs

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

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

CJU to SIN questions

Is CJU–SIN running on time right now?

Smooth skies ahead. The departure side at CJU is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CJU–SIN?

Operators schedule morning departures around 09:30 and evening departures around 19:40 from CJU. 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 CJU to SIN?

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 CJU–SIN fly?

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