CGQ → ICNChangchun to Seoul

live

Direct flights from Changchun (CGQ) to Seoul (ICN): 14 nonstop departures observed each week across 2 airlines. 100% of the last 26 operated flights arrived within 15 minutes of schedule. The median arrival is 26 minutes early. No cancellations were recorded across the 26 tracked flights. The nonstop covers 729 km, an estimated 1 hour 26 minutes in the air. Measured by Pro Flight Search from live flight boards at Changchun and Seoul. Updated 16 October 2026 at 20:26 UTC.

Today, CGQ → ICN

Fri 16 Oct · local times
  1. · CZ637CHINA SOUTHERN AIRLINES Departed Landed 18:10 −10
  2. · CZ687CHINA SOUTHERN AIRLINES Departed Landed 11:40 −35
  3. · OZ304ASIANA AIRLINES Departed Landed 14:12 −33

Checked ICN board 05:26

CGQ Changchun tracking
ICN Seoul smooth · +0
729 km · ~1h 26m est.
dep bank 09:10–20:1014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 26 operated CGQ → ICN flights arrived within 15 minutes

Median arrival delay is −26 min. 0 of 26 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−26 minacross the last 26 operated legs
Flight time~1h 26mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 26

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesChina Southern Airlines

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
Asiana AirlinesOZ100% on time

Flights OZ304 14:45 daily · OZ380 20:10 We Sa

China Southern AirlinesCZ100% on time

Flights CZ687 09:10 daily · CZ637 15:20 daily

History

operated legs · board outcomes
10-16CZ637arrived−10
10-16CZ687arrived−35
10-16OZ304arrived−33
10-15CZ637arrived−6
10-15CZ687arrived−40
10-15OZ304arrived−23
10-14CZ637arrived−28
10-14CZ687arrived−50
10-14OZ304arrived−19
10-14OZ380arrived−21
10-13CZ637arrived−14
10-13CZ687arrived−33
10-13OZ304arrived−16
10-12CZ637arrived−32
10-12CZ687arrived−41
10-12OZ304arrived−7
10-11CZ637arrived−28
10-11CZ687arrived−26
10-11OZ304arrived−35
10-10CZ637arrived−25
10-10CZ687arrived−17
10-10OZ304arrived−11
10-10OZ380arrived−12
10-09CZ637arrived−29
10-09CZ687arrived−40
10-09OZ304arrived−33

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
CGQChangchun tracking Full CGQ delay board →
ICNSeoul +0 min smooth Full ICN delay board →

How the Changchun to Seoul route actually runs

Pro Flight Search records official board updates for nonstop CGQ 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 — Changchun (CGQ) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.

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

CGQ to ICN questions

Is CGQ–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 CGQ–ICN?

Operators schedule morning departures around 09:10 from CGQ. 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 CGQ to ICN?

Great-circle distance is 729 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 81–92 min gate-to-gate on this route.

How often does CGQ–ICN fly?

2 carriers operate this route, around 23 flights a week between them. Compare carrier days and times in the airline list above.