Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

OZ356 Asiana Airlines - Flight Status

Below, you can find details about Asiana Airlines flight OZ356, which currently operates between the airports of Guangzhou - Guangzhou Baiyun International Airport (Airport Code CAN) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Monday, September 15, 2025.

OZ356 On Time performance:
79
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

OZ356 Asiana Airlines from Guangzhou

Airline information

Asiana Airlines
Asiana Airlines

Departure

Guangzhou (CAN)
September 12, 2025
Guangzhou Baiyun International Airport

Arrival

Seoul (ICN)
September 12, 2025
Seoul Incheon International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- ZH3309 - Shenzhen Airlines

Additional Information

Which is the frequency of flight OZ356?
The flight OZ356 is scheduled to flight on Tuesday, Friday, Sunday on a weekly basis.

Which is the distance of flight OZ356?
The distance between the two airports is 2005 kilometers.

Which is the flight time of flight OZ356?
The scheduled flight time gate to gate is: 03:30 hours.
The real flight time gate to gate on average is: 03:08 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Guangzhou: 2025-09-15 17:43:22
Current Time in Seoul: 2025-09-15 18:43:22

Alternative Flights

The following airlines serves the same route between Guangzhou and Seoul:

China Southern Airlines
- Flight Number: CZ3061. (On Time performance: 87 - Average Delay: 11 minutes)
- Flight Number: CZ337. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: CZ339. (On Time performance: 58 - Average Delay: 48 minutes)

Korean Air
- Flight Number: KE866. (On Time performance: 76 - Average Delay: 18 minutes)

Asiana Airlines
- Flight Number: OZ358. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: OZ370. (On Time performance: 77 - Average Delay: 13 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 13, 2025 to September 09, 2025, we have obtained these figures.
Total number of flights: 39
On Time: 31 ( 79 % )
Moderate Delay: 4 ( 10 % )
Significant Delay: 4 ( 10 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 8 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 11, 2025 to September 09, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 03, 2024 to August 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights OZ356

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
14 September
01:33
Guangzhou (CAN)
05:39
Seoul (ICN)
03h 06min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
12 September
01:36
Guangzhou (CAN)
05:46
Seoul (ICN)
03h 10min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
09 September
01:25
Guangzhou (CAN)
05:19
Seoul (ICN)
02h 54min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
07 September
01:36
Guangzhou (CAN)
05:41
Seoul (ICN)
03h 05min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
05 September
01:35
Guangzhou (CAN)
05:46
Seoul (ICN)
03h 11min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Tuesday
02 September
01:28
Guangzhou (CAN)
05:43
Seoul (ICN)
03h 15min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
31 August
01:32
Guangzhou (CAN)
05:51
Seoul (ICN)
03h 19min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
29 August
01:24
Guangzhou (CAN)
05:36
Seoul (ICN)
03h 12min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
26 August
01:37
Guangzhou (CAN)
05:53
Seoul (ICN)
03h 16min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
24 August
01:38
Guangzhou (CAN)
05:51
Seoul (ICN)
03h 13min
Airbus A321neo
Airbus A321neo
Landed - On-time