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(CA) Air China 4987 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(TYN) Taiyuan Wusu International Airport

Taiyuan, CN

(BAV) Baotou Erliban Airport

Baotou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
46
77%
Late
4
7%
Very Late
1
2%
Excessive
7
12%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
28.5
Standard Deviation
36.9
Min
0
Max
138

CA 4987 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 77%
Average Delay Time 28.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
2.5 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 50% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 28.5 min
This flight has an average delay of 28.5 minutes with a standard deviation of 36.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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