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(B7) Uni Air 8609 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(TSA) Taipei Songshan Airport

Taipei, TW

(MZG) Penghu Airport

Magong, TW

On-Time Performance Chart

(using rounded numbers)
On-Time
23
85%
Late
2
7%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
25
Codeshares
1
Average Delay (min.)
9.96
Standard Deviation
11.8
Min
0
Max
58

B7 8609 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 85%
Average Delay Time 9.96 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 9.96 min
This flight has an average delay of 9.96 minutes with a standard deviation of 11.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.