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(CI) China Airlines 4 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(TPE) Taiwan Taoyuan International Airport

Taipei, TW

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
48%
Late
13
22%
Very Late
9
15%
Excessive
9
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
33.525
Standard Deviation
26.1
Min
0
Max
108

CI 4 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 48%
Average Delay Time 33.525 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. 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
2.3 of 5
Average
Average Delay Time 33.525 min
This flight has an average delay of 33.525 minutes with a standard deviation of 26.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.