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(AC) Air Canada 4990 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
41%
Late
13
21%
Very Late
6
10%
Excessive
13
21%
Cancelled
3
5%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
40
Codeshares
60
Average Delay (min.)
62.775
Standard Deviation
79.2
Min
0
Max
341

AC 4990 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
Average Delay Time 62.775 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. 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
0.0 of 5
Very Poor
Average Delay Time 62.775 min
This flight has an average delay of 62.775 minutes with a standard deviation of 79.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.