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(CI) China Airlines 9399 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(PRG) Vaclav Havel Airport Prague

Prague, CZ

On-Time Performance Chart

(using rounded numbers)
On-Time
28
49%
Late
10
18%
Very Late
3
5%
Excessive
12
21%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
42
Codeshares
57
Average Delay (min.)
38.476190476190474
Standard Deviation
44.8
Min
0
Max
177

CI 9399 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 49%
Average Delay Time 38.476190476190474 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 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 38.476190476190474 min
This flight has an average delay of 38.476190476190474 minutes with a standard deviation of 44.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.