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(AC) Air Canada 3998 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(SAT) San Antonio International Airport

San Antonio, TX, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
70%
Late
5
17%
Very Late
2
7%
Excessive
2
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
18
Codeshares
30
Average Delay (min.)
33.5
Standard Deviation
68.3
Min
0
Max
295

AC 3998 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 70%
Average Delay Time 33.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 33.5 min
This flight has an average delay of 33.5 minutes with a standard deviation of 68.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.