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(ZH) Shenzhen Airlines 4503 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
36
62%
Late
8
14%
Very Late
1
2%
Excessive
8
14%
Cancelled
5
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
44
Codeshares
58
Average Delay (min.)
31.204545454545453
Standard Deviation
45.8
Min
0
Max
167

ZH 4503 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 62%
Average Delay Time 31.204545454545453 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. 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
2.9 of 5
Average
Average Delay Time 31.204545454545453 min
This flight has an average delay of 31.204545454545453 minutes with a standard deviation of 45.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.