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

RS511 Air Seoul - Flight Status

Below, you can find details about Air Seoul flight RS511, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Da Nang - Da Nang International Airport (Airport Code DAD).
This flight data pertains specifically to the flight's details for Tuesday, September 08, 2026.

RS511 On Time performance:
54
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

RS511 Air Seoul to Da Nang

Scheduled - On-time
Flight Status for Tuesday September 08, 2026
This flight was also scheduled for Yesterday (September 07, 2026). See it here
This flight is also scheduled for Tomorrow (September 09, 2026). See it here

Airline information

Air Seoul
Air Seoul
Equipment: Airbus A321

Departure

Seoul (ICN)
September 08, 2026
Seoul Incheon International Airport
Estimated Departure Time:
20:55
Terminal:
2
Gate:
288
Scheduled Departure Time: 20:55

Arrival

Da Nang (DAD)
September 08, 2026
Da Nang International Airport
Estimated Arrival Time:
23:40
Terminal:
2
Gate:
-
Scheduled Arrival Time: 23:40
Baggage: 2
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 RS511?
The flight RS511 is scheduled to flight on daily basis.

Which is the distance of flight RS511?
The distance between the two airports is 2979 kilometers.

Which is the flight time of flight RS511?
The scheduled flight time gate to gate is: 04:45 hours.
The real flight time gate to gate on average is: 04:38 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: 2026-09-08 12:35:21
Current Time in Da Nang: 2026-09-08 10:35:21

Alternative Flights

The following airlines serves the same route between Seoul and Da Nang:

Jeju Air
- Flight Number: 7C2211. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: 7C2217. (On Time performance: 91 - Average Delay: 4 minutes)

Parata Air
- Flight Number: WE201. (On Time performance: 95 - Average Delay: 5 minutes)

Korean Air
- Flight Number: KE457. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: KE459. (On Time performance: 82 - Average Delay: 9 minutes)

Jin Air
- Flight Number: LJ81. (On Time performance: 88 - Average Delay: 6 minutes)

Asiana Airlines
- Flight Number: OZ755. (On Time performance: 67 - Average Delay: 18 minutes)

T'way Air
- Flight Number: TW13. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: TW7. (On Time performance: 97 - Average Delay: 1 minutes)

VietJet Air
- Flight Number: VJ875. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: VJ879. (On Time performance: 86 - Average Delay: 8 minutes)

Vietnam Airlines
- Flight Number: VN431. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: VN433. (On Time performance: 100 - Average Delay: 0 minutes)

Eastar Jet
- Flight Number: ZE593. (On Time performance: 85 - Average Delay: 7 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 08, 2026 to September 05, 2026, we have obtained these figures.
Total number of flights: 76
On Time: 41 ( 54 % )
Moderate Delay: 12 ( 16 % )
Significant Delay: 12 ( 16 % )
Major Delay: 11 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 25 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 06, 2026 to September 05, 2026. 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 15, 2025 to August 30, 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.

Last Past Flights RS511

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
07 September
21:55
Seoul (ICN)
00:33
Da Nang (DAD)
04h 38min
Airbus A321
Airbus A321
Landed - Delayed
Sunday
06 September
20:58
Seoul (ICN)
23:45
Da Nang (DAD)
04h 47min
Airbus A321
Airbus A321
Landed - On-time
Saturday
05 September
21:08
Seoul (ICN)
23:31
Da Nang (DAD)
04h 23min
Airbus A321
Airbus A321
Landed - On-time
Friday
04 September
21:15
Seoul (ICN)
23:53
Da Nang (DAD)
04h 38min
Airbus A321
Airbus A321
Landed - On-time
Wednesday
02 September
21:19
Seoul (ICN)
00:10
Da Nang (DAD)
04h 51min
Airbus A321
Airbus A321
Landed - Delayed
Tuesday
01 September
21:20
Seoul (ICN)
00:10
Da Nang (DAD)
04h 50min
Airbus A321
Airbus A321
Landed - Delayed
Sunday
30 August
20:58
Seoul (ICN)
23:45
Da Nang (DAD)
04h 47min
Airbus A321
Airbus A321
Landed - On-time
Saturday
29 August
20:59
Seoul (ICN)
23:44
Da Nang (DAD)
04h 45min
Airbus A321
Airbus A321
Landed - On-time
Friday
28 August
21:28
Seoul (ICN)
23:51
Da Nang (DAD)
04h 23min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Thursday
27 August
22:20
Seoul (ICN)
01:22
Da Nang (DAD)
05h 02min
Airbus A321
Airbus A321
Landed - Delayed