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(CA) Air China 8631 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(PKX) Beijing Daxing International Airport

Beijing, CN

(MIG) Mianyang Nanjiao Airport

Mian Yang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
87%
Late
0
0%
Very Late
2
4%
Excessive
3
5%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
37.916666666666664
Standard Deviation
51.2
Min
0
Max
161

CA 8631 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 87%
Average Delay Time 37.916666666666664 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 72% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 37.916666666666664 min
This flight has an average delay of 37.916666666666664 minutes with a standard deviation of 51.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.