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(ZL) Regional Express 6821 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(DBO) Dubbo City Regional Airport

Dubbo, NSW, AU

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
26
52%
Late
7
14%
Very Late
6
12%
Excessive
6
12%
Cancelled
2
4%
Diverted
3
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
35.63333333333333
Standard Deviation
44.9
Min
0
Max
200

ZL 6821 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 52%
Average Delay Time 35.63333333333333 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 52%
This flight has an on-time performance of 52%. 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 35.63333333333333 min
This flight has an average delay of 35.63333333333333 minutes with a standard deviation of 44.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.