OZ231 Asiana Airlines - Flight Status

Which is the frequency of flight OZ231?
The flight OZ231 is scheduled to flight on daily basis.

Which is the distance of flight OZ231?
The distance between the two airports is 4571 miles.

Which is the flight time of flight OZ231?
The scheduled flight time gate to gate is: 11:20 hours.
The real flight time gate to gate on average is: 10:21 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: 2026-01-18 13:52:29
Current Time in Seoul: 2026-01-19 08:52:29

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

Atlas Air
- Flight Number: 5Y8305. (On Time performance: 25 - Average Delay: 53 minutes)
- Flight Number: 5Y8309. (On Time performance: 14 - Average Delay: 45 minutes)
- Flight Number: 5Y8537. (On Time performance: 15 - Average Delay: 69 minutes)

Air Premia
- Flight Number: YP152. (On Time performance: 87 - Average Delay: 19 minutes)

Korean Air
- Flight Number: KE54. (On Time performance: 92 - 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 July 15, 2025 to January 14, 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 January 03, 2025 to December 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.