Airport Tips & Quick Reference Guide to Seoul Incheon International Airport (ICN)

OZ377 Asiana Airlines - Flight Status

Below, you can find details about Asiana Airlines flight OZ377, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Dalian - Dalian Zhoushuizi International Airport (Airport Code DLC).
This flight data pertains specifically to the flight's details for Thursday, April 23, 2026.

OZ377 On Time performance:
78
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

OZ377 Asiana Airlines to Dalian

Scheduled
Flight Status for Thursday April 23, 2026

Airline information

Asiana Airlines
Asiana Airlines
Equipment: Airbus A321neo

Departure

Seoul (ICN)
April 23, 2026
Seoul Incheon International Airport
Scheduled Departure Time:
18:50
Terminal:
2
Gate:
-
Scheduled Departure Time: 18:50

Arrival

Dalian (DLC)
April 23, 2026
Dalian Zhoushuizi International Airport
Scheduled Arrival Time:
19:15
Terminal:
-
Gate:
-
Scheduled Arrival Time: 19:15
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.

Additional Information

Which is the frequency of flight OZ377?
The flight OZ377 is scheduled to flight on Tuesday, Thursday, Saturday on a weekly basis.

Which is the distance of flight OZ377?
The distance between the two airports is 460 kilometers.

Which is the flight time of flight OZ377?
The scheduled flight time gate to gate is: 01:25 hours.
The real flight time gate to gate on average is: 01:26 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 Seoul: 2026-04-23 01:27:05
Current Time in Dalian: 2026-04-23 00:27:05

Alternative Flights

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

China Southern Airlines
- Flight Number: CZ676. (On Time performance: 99 - Average Delay: 0 minutes)
- Flight Number: CZ686. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: CZ696. (On Time performance: 97 - Average Delay: 2 minutes)

Korean Air
- Flight Number: KE873. (On Time performance: 77 - Average Delay: 9 minutes)

Asiana Airlines
- Flight Number: OZ301. (On Time performance: 83 - Average Delay: 9 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 March 31, 2026 to April 18, 2026, we have obtained these figures.
Total number of flights: 9
On Time: 7 ( 78 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 11 % )
Major Delay: 1 ( 11 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 15 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 02, 2025 to March 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights OZ377

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
21 April
18:58
Seoul (ICN)
19:19
Dalian (DLC)
01h 21min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
18 April
19:09
Seoul (ICN)
19:19
Dalian (DLC)
01h 10min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Thursday
16 April
19:56
Seoul (ICN)
20:18
Dalian (DLC)
01h 22min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Tuesday
14 April
19:10
Seoul (ICN)
19:22
Dalian (DLC)
01h 12min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
11 April
19:01
Seoul (ICN)
20:12
Dalian (DLC)
02h 11min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
09 April
18:51
Seoul (ICN)
19:09
Dalian (DLC)
01h 18min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
07 April
18:59
Seoul (ICN)
19:11
Dalian (DLC)
01h 12min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
04 April
18:51
Seoul (ICN)
18:58
Dalian (DLC)
01h 07min
Airbus A321
Airbus A321
Landed - On-time
Thursday
02 April
19:00
Seoul (ICN)
19:13
Dalian (DLC)
01h 13min
Airbus A321
Airbus A321
Landed - On-time
Tuesday
31 March
18:55
Seoul (ICN)
19:04
Dalian (DLC)
01h 09min
Airbus A321neo
Airbus A321neo
Landed - On-time