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(FM) Shanghai Airlines 9139 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(SHA) Shanghai Hongqiao International Airport

Shanghai, CN

(TYN) Taiyuan Wusu International Airport

Taiyuan, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
44
77%
Late
5
9%
Very Late
3
5%
Excessive
1
2%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
39
Codeshares
0
Average Delay (min.)
12.256410256410257
Standard Deviation
12.5
Min
0
Max
71

FM 9139 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 77%
Average Delay Time 12.256410256410257 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.256410256410257 min
This flight has an average delay of 12.256410256410257 minutes with a standard deviation of 12.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.