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(OZ) Asiana Airlines 321 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(ICN) Seoul Incheon International Airport

Seoul, KR

(CSX) Changsha Huanghua International Airport

Changsha, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
32
73%
Late
6
14%
Very Late
4
9%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
16.866666666666667
Standard Deviation
16.2
Min
0
Max
65

OZ 321 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 73%
Average Delay Time 16.866666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 16.866666666666667 min
This flight has an average delay of 16.866666666666667 minutes with a standard deviation of 16.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.