Flights CA439 varies daily
Direct flights from Chongqing (CKG) to Seoul (ICN): 14 nonstop departures observed each week across 2 airlines. 100% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 15 minutes early. No cancellations were recorded across the 16 tracked flights. The nonstop covers 2,020 km, an estimated 3 hours 5 minutes in the air. Measured by Pro Flight Search from live flight boards at Chongqing and Seoul. Updated 25 October 2026 at 15:52 UTC.
Today, CKG → ICN
Mon 26 Oct · local times- · CA439Air China On schedule ICN 13:00scheduled
Checked CKG board 22:03 · ICN board 00:52
of the last 16 operated CKG → ICN flights arrived within 15 minutes
Median arrival delay is −15 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 daysFlights OZ354 02:15 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 boardsnext sweep in 120s
How the Chongqing to Seoul route actually runs
Pro Flight Search records official board updates for nonstop CKG 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Chongqing (CKG) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/CKG-ICN
CKG to ICN questions
Is CKG–ICN running on time right now?
Smooth skies ahead. The departure side at CKG is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from CKG to ICN?
Great-circle distance is 2,020 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 173–203 min gate-to-gate on this route.
How often does CKG–ICN fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at CKG and arrival-side delay at ICN, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.