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(CA) Air China 4790 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(KWE) Guiyang Longdongbao International Airport

Guiyang, CN

(TNA) Jinan Yaoqiang International Airport

Jinan, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
54
92%
Late
1
2%
Very Late
0
0%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
8
Codeshares
59
Average Delay (min.)
46.75
Standard Deviation
40.9
Min
0
Max
97

CA 4790 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 92%
Average Delay Time 46.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. 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
1.2 of 5
Poor
Average Delay Time 46.75 min
This flight has an average delay of 46.75 minutes with a standard deviation of 40.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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