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(UA) United Airlines 8661 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(BRU) Brussels Airport

Brussels, BE

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
27
79%
Late
4
12%
Very Late
2
6%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
15
Codeshares
33
Average Delay (min.)
14.133333333333333
Standard Deviation
10.9
Min
0
Max
33

UA 8661 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 82%
Average Delay Time 14.133333333333333 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
4.4 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 14.133333333333333 min
This flight has an average delay of 14.133333333333333 minutes with a standard deviation of 10.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.