CZ339China Southern Airlines · CAN → ICN
live · 4m ago
Route confirmed China Southern Airlines

CZ339 GuangzhouCAN · 17:20 SeoulICN · 21:50

CZ339 by China Southern Airlines flies from Guangzhou (CAN) to Seoul (ICN) for the Fri, Oct 23 departure.

Right nowLanded in Seoul · today
21:30

arrived at ICN · 20 min early

Typical gate push+5 minmedian posted departure
Typical arrival−33 minmedian over 3 operations
Wins back in air~38 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-23
−20 arrival
10-22
+3 gate · −33 arrival
10-21
+5 gate · −35 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
CANGuangzhouOn-time likelyCAN delay board →
ICNSeoulOn-time likelyICN delay board →
CAN→ICNevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Guangzhou to Seoul flights today

same route · China Southern Airlines
CZ337departs 09:35
CZ3061departs 10:50

If CZ339 is cancelled, these are the other China Southern Airlines nonstop flights from Guangzhou to Seoul on the same day, with scheduled departure times in CAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How CZ339 actually runs

Pro Flight Search has tracked every published board update for CZ339 across the CAN and ICN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left right on schedule but landed about 33 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how CZ339 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-23CAN 17:20ICN 21:50 21:30 (−20)
10-22CAN 17:20 17:23 (+3)ICN 21:50 21:17 (−33)
10-21CAN 17:20 17:25 (+5)ICN 21:50 21:15 (−35)

Aircraft

Recent tails: B-8369.

Board clocks recorded as CAN and ICN published them.

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 — CZ339 Guangzhou to Seoul on-time performance, measured from the CAN and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ339
How we measure this →