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(UA) United Airlines 8331 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(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
29
48%
Late
10
17%
Very Late
3
5%
Excessive
14
23%
Cancelled
2
3%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
41
Codeshares
58
Average Delay (min.)
39.19512195121951
Standard Deviation
36.2
Min
0
Max
122

UA 8331 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 50%
Average Delay Time 39.19512195121951 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. 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
2.1 of 5
Average
Average Delay Time 39.19512195121951 min
This flight has an average delay of 39.19512195121951 minutes with a standard deviation of 36.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.