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(AC) Air Canada 4399 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
58
94%
Late
0
0%
Very Late
1
2%
Excessive
2
3%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
11
Codeshares
61
Average Delay (min.)
15.454545454545455
Standard Deviation
19.4
Min
0
Max
51

AC 4399 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 95%
Average Delay Time 15.454545454545455 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 15.454545454545455 min
This flight has an average delay of 15.454545454545455 minutes with a standard deviation of 19.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.