Skip to content

China Southern Airlines

Is CZ340 delayed?

No delay reported yet. CZ340 is scheduled to leave Seoul at 09:10 on Nov 15 and reach Guangzhou at 12:10 (as of Nov 14, 22:58 UTC).

The GADUIN market gives an on-time arrival at Guangzhou a 91% chance.

Usually on time: 30 of its last 30 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seoul

ICN

Scheduled

Nov 15

Arrival

Guangzhou

CAN

Scheduled

Nov 15

Times shown in airport local time

Service date: · Scheduled departure date (Asia/Seoul)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.

Route overview: Seoul → GuangzhouICNCAN
Seoul → Guangzhou

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Seoul → Guangzhou

    15 min early
  • Seoul → Guangzhou

    4 min early
  • Seoul → Guangzhou

    36 min early
  • Seoul → Guangzhou

    27 min early
  • Seoul → Guangzhou

    32 min early

Is CZ340 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Landings recorded
30
Graded against schedule
30
Not graded
0
On time
100%
of 30 flights
Late
0%
of 30 flights
Cancelled
0%
of 30 flights
Diverted
0%
of 30 flights
Median arrival delay
28 min early
9 in 10 arrived within
12 min early

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures at these airports today

Seoul (ICN) departures

Delayed: left more than 15 min after schedule
1 delayed, 0 cancelled of 20 departures
Flights from Seoul to Guangzhou today

Guangzhou (CAN) departures

Too few departures with a known outcome so far today to judge: 8 of 20 needed.

All China Southern Airlines flights

Flight history and details
CZ340 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026ArrivedSeoulGuangzhou-15
Nov 13, 2026ArrivedSeoulGuangzhou-4
Nov 12, 2026ArrivedSeoulGuangzhou-36
Nov 11, 2026ArrivedSeoulGuangzhou-27
Nov 10, 2026ArrivedSeoulGuangzhou-32
Nov 9, 2026ArrivedSeoulGuangzhou-28
Nov 8, 2026ArrivedSeoulGuangzhou-29
Nov 7, 2026ArrivedSeoulGuangzhou-32
Nov 6, 2026ArrivedSeoulGuangzhou-25
Nov 5, 2026ArrivedSeoulGuangzhou-41
Nov 4, 2026ArrivedSeoulGuangzhou-24
Nov 3, 2026ArrivedSeoulGuangzhou4
Nov 2, 2026ArrivedSeoulGuangzhou-38
Nov 1, 2026ArrivedSeoulGuangzhou-28
Oct 31, 2026ArrivedSeoulGuangzhou-51
Oct 30, 2026ArrivedSeoulGuangzhou-9
Oct 29, 2026ArrivedSeoulGuangzhou-29
Oct 28, 2026ArrivedSeoulGuangzhou-22
Oct 27, 2026ArrivedSeoulGuangzhou-41
Oct 26, 2026ArrivedSeoulGuangzhou-44
Oct 25, 2026ArrivedSeoulGuangzhou-39
Oct 24, 2026ArrivedSeoulGuangzhou-27
Oct 23, 2026ArrivedSeoulGuangzhou-13
Oct 22, 2026ArrivedSeoulGuangzhou-18
Oct 21, 2026ArrivedSeoulGuangzhou-12
Oct 20, 2026ArrivedSeoulGuangzhou-17
Oct 19, 2026ArrivedSeoulGuangzhou-33
Oct 18, 2026ArrivedSeoulGuangzhou-20
Oct 17, 2026ArrivedSeoulGuangzhou-33
Oct 16, 2026ArrivedSeoulGuangzhou-25
Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.