OZ231 Asiana Airlines - Flight Status

Which is the frequency of flight OZ231?
The flight OZ231 is scheduled to flight on Monday, Tuesday, Thursday, Saturday, Sunday on a weekly basis.

Which is the distance of flight OZ231?
The distance between the two airports is 7356 kilometers.

Which is the flight time of flight OZ231?
The scheduled flight time gate to gate is: 10:20 hours.
The real flight time gate to gate on average is: 09:59 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 Honolulu: 2026-06-16 10:41:53
Current Time in Seoul: 2026-06-17 05:41:53

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

UPS
- Flight Number: 5X35. (On Time performance: 25 - Average Delay: 60 minutes)
- Flight Number: 5X58. (On Time performance: 50 - Average Delay: 33 minutes)

Air Premia
- Flight Number: YP152. (On Time performance: 64 - Average Delay: 22 minutes)

Korean Air
- Flight Number: KE54. (On Time performance: 67 - Average Delay: 10 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 December 14, 2025 to June 13, 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.

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

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 02, 2025 to May 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.