background

(UA) United Airlines 8331 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(YSJ) Saint John Airport

Saint John, NB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
33
57%
Late
8
14%
Very Late
4
7%
Excessive
8
14%
Cancelled
5
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
32
Codeshares
58
Average Delay (min.)
41.0625
Standard Deviation
52.1
Min
0
Max
225

UA 8331 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 41.0625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. 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
0.6 of 5
Poor
Average Delay Time 41.0625 min
This flight has an average delay of 41.0625 minutes with a standard deviation of 52.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.