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(ZH) Shenzhen Airlines 4503 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

(BPX) Qamdo Bamda Airport

Bangda, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
41
69%
Late
9
15%
Very Late
1
2%
Excessive
2
3%
Cancelled
6
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
41
Codeshares
59
Average Delay (min.)
16.73170731707317
Standard Deviation
26.6
Min
0
Max
129

ZH 4503 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 70%
Average Delay Time 16.73170731707317 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 16.73170731707317 min
This flight has an average delay of 16.73170731707317 minutes with a standard deviation of 26.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.