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(CZ) China Southern Airlines 4866 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(DLC) Dalian Zhoushuizi International AirportDalian, CN
(NRT) Narita International AirportTokyo, JP
On-Time Performance Chart
(using rounded numbers)
On-Time
55
89%
Late
2
3%
Very Late
3
5%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
13
Codeshares
62
Average Delay (min.)
44
Standard Deviation
73.4
Min
1
Max
254
CZ 4866 On-time Performance Details
Overall Rating
2.8 of 5
Average
Percentage On-Time 89%
Average Delay Time 44 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 44 min
This flight has an average delay of 44 minutes with a standard deviation of 73.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.