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(AC) Air Canada 4509 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(DEN) Denver International Airport

Denver, CO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
47%
Late
13
22%
Very Late
8
13%
Excessive
11
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
42
Codeshares
60
Average Delay (min.)
49.214285714285715
Standard Deviation
76.9
Min
0
Max
440

AC 4509 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 47%
Average Delay Time 49.214285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
0.4 of 5
Very Poor
Average Delay Time 49.214285714285715 min
This flight has an average delay of 49.214285714285715 minutes with a standard deviation of 76.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.