background

(CI) China Airlines 8640 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(AKL) Auckland Airport

Auckland, NZ

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
55
95%
Late
0
0%
Very Late
2
3%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
4
Codeshares
58
Average Delay (min.)
30.5
Standard Deviation
17.8
Min
0
Max
46

CI 8640 On-Time Performance Details

Overall Rating
3.9 of 5
Good
Percentage On-Time 95%
Average Delay Time 30.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 76% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. 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
2.7 of 5
Average
Average Delay Time 30.5 min
This flight has an average delay of 30.5 minutes with a standard deviation of 17.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.