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(CI) China Airlines 21 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(TPE) Taiwan Taoyuan International Airport

Taipei, TW

On-Time Performance Chart

(using rounded numbers)
On-Time
37
88%
Late
2
5%
Very Late
3
7%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
13.866666666666667
Standard Deviation
10.2
Min
0
Max
33

CI 21 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 88%
Average Delay Time 13.866666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 13.866666666666667 min
This flight has an average delay of 13.866666666666667 minutes with a standard deviation of 10.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.