OZ551 Asiana Airlines - Flight Status

Which is the frequency of flight OZ551?
The flight OZ551 is scheduled to flight on Tuesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight OZ551?
The distance between the two airports is 7927 kilometers.

Which is the flight time of flight OZ551?
The scheduled flight time gate to gate is: 12:10 hours.
The real flight time gate to gate on average is: 11:42 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: 2025-12-02 16:50:32
Current Time in Istanbul: 2025-12-02 10:50:32

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

Korean Air
- Flight Number: KE955. (On Time performance: 72 - Average Delay: 12 minutes)

Turkish Airlines
- Flight Number: TK21. (On Time performance: 63 - Average Delay: 20 minutes)
- Flight Number: TK91. (On Time performance: 94 - Average Delay: 3 minutes)

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

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 31, 2025 to November 29, 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 December 04, 2024 to November 29, 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.