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(CI) China Airlines 9491 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(PRG) Vaclav Havel Airport Prague

Prague, CZ

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
10
16%
Very Late
3
5%
Excessive
4
7%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
47
Codeshares
61
Average Delay (min.)
15.76595744680851
Standard Deviation
15.8
Min
0
Max
66

CI 9491 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 69%
Average Delay Time 15.76595744680851 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 68% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 15.76595744680851 min
This flight has an average delay of 15.76595744680851 minutes with a standard deviation of 15.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.