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(UA) United Airlines 8453 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
35
58%
Late
6
10%
Very Late
3
5%
Excessive
10
17%
Cancelled
6
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
30
Codeshares
60
Average Delay (min.)
49.333333333333336
Standard Deviation
67.8
Min
0
Max
266

UA 8453 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 58%
Average Delay Time 49.333333333333336 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 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. 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
0.3 of 5
Very Poor
Average Delay Time 49.333333333333336 min
This flight has an average delay of 49.333333333333336 minutes with a standard deviation of 67.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.