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(CZ) China Southern Airlines 490 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(SGN) Tan Son Nhat International Airport

Ho Chi Minh City, VN

(HAN) Noi Bai International Airport

Hanoi, VN

On-Time Performance Chart

(using rounded numbers)
On-Time
4
25%
Late
6
38%
Very Late
5
31%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
35
Standard Deviation
37.4
Min
10
Max
165

CZ 490 On-time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 25%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 25%
This flight has an on-time performance of 25%. 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
1.2 of 5
Poor
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 37.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.