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(CZ) China Southern Airlines 7551 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
12
55%
Late
5
23%
Very Late
2
9%
Excessive
2
9%
Cancelled
0
0%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
13
Codeshares
21
Average Delay (min.)
35.23076923076923
Standard Deviation
42.5
Min
0
Max
150

CZ 7551 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 57%
Average Delay Time 35.23076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 35.23076923076923 min
This flight has an average delay of 35.23076923076923 minutes with a standard deviation of 42.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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