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(ZH) Shenzhen Airlines 4501 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

(BPX) Qamdo Bamda Airport

Bangda, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
40
73%
Late
1
2%
Very Late
1
2%
Excessive
5
9%
Cancelled
7
13%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
12
Codeshares
55
Average Delay (min.)
79.91666666666667
Standard Deviation
87.8
Min
0
Max
234

ZH 4501 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 73%
Average Delay Time 79.91666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 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 21% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 79.91666666666667 min
This flight has an average delay of 79.91666666666667 minutes with a standard deviation of 87.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.