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(UA) United Airlines 8537 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(YLW) Kelowna International Airport

Kelowna, BC, CA

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
16
27%
Late
6
10%
Very Late
8
14%
Excessive
21
36%
Cancelled
8
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
44
Codeshares
59
Average Delay (min.)
53.97727272727273
Standard Deviation
41.5
Min
0
Max
160

UA 8537 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 27%
Average Delay Time 53.97727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 27%
This flight has an on-time performance of 27%. 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
0.2 of 5
Very Poor
Average Delay Time 53.97727272727273 min
This flight has an average delay of 53.97727272727273 minutes with a standard deviation of 41.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.