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(OZ) Asiana Airlines 9530 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
50%
Late
4
7%
Very Late
8
13%
Excessive
17
28%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
38
Codeshares
60
Average Delay (min.)
56.1578947368421
Standard Deviation
65.9
Min
0
Max
361

OZ 9530 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 50%
Average Delay Time 56.1578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 56.1578947368421 min
This flight has an average delay of 56.1578947368421 minutes with a standard deviation of 65.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.