background

(CA) Air China 818 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(IAD) Washington Dulles International AirportDulles, VA, US
(PEK) Beijing Capital International AirportBeijing, CN
On-Time Performance Chart
(using rounded numbers)
On-Time
28
49%
Late
16
28%
Very Late
7
12%
Excessive
6
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
33
Standard Deviation
39.8
Min
0
Max
175
CA 818 On-time Performance Details
Overall Rating
0.9 of 5
Poor
Percentage On-Time 49%
Average Delay Time 33 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. 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
1.9 of 5
Average
Average Delay Time 33 min
This flight has an average delay of 33 minutes with a standard deviation of 39.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.