RF321 Aero K - Flight Status

Which is the frequency of flight RF321?
The flight RF321 is scheduled to flight on daily basis.

Which is the distance of flight RF321?
The distance between the two airports is 1160 kilometers.

Which is the flight time of flight RF321?
The scheduled flight time gate to gate is: 02:25 hours.
The real flight time gate to gate on average is: 02:23 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airline serve the same route between Tokyo and Cheongju:
Aero K - Flight Number: RF323. (On Time performance: 88 - Average Delay: 9 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 13, 2025 to June 07, 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 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.