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(OZ) Asiana Airlines 9540 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
37%
Late
2
3%
Very Late
11
17%
Excessive
24
38%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
45
Codeshares
60
Average Delay (min.)
59.93333333333333
Standard Deviation
44.6
Min
0
Max
206

OZ 9540 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 38%
Average Delay Time 59.93333333333333 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 38%
This flight has an on-time performance of 38%. 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 59.93333333333333 min
This flight has an average delay of 59.93333333333333 minutes with a standard deviation of 44.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.