background

(CA) Air China 1520 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(SHA) Shanghai Hongqiao International AirportShanghai, CN
(PEK) Beijing Capital International AirportBeijing, CN
On-Time Performance Chart
(using rounded numbers)
On-Time
42
69%
Late
2
3%
Very Late
4
7%
Excessive
12
20%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
91
Standard Deviation
118.4
Min
1
Max
507
CA 1520 On-time Performance Details
Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 91 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-time Performance Rating
0.9 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 91 min
This flight has an average delay of 91 minutes with a standard deviation of 118.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.