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(CZ) China Southern Airlines 1921 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(JFK) John F. Kennedy International AirportNew York, NY, US
(LAX) Los Angeles International AirportLos Angeles, CA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
7
88%
Late
0
0%
Very Late
1
13%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
3
Codeshares
8
Average Delay (min.)
15
Standard Deviation
20.8
Min
2
Max
39
CZ 1921 On-time Performance Details
Overall Rating
3.7 of 5
Good
Percentage On-Time 88%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 20.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.