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(UA) United Airlines 8304 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(YQB) Quebec City Jean Lesage International Airport

Quebec, QC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
33
56%
Late
5
8%
Very Late
4
7%
Excessive
12
20%
Cancelled
5
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
33
Codeshares
59
Average Delay (min.)
40.90909090909091
Standard Deviation
43.5
Min
0
Max
185

UA 8304 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 56%
Average Delay Time 40.90909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. 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
1.1 of 5
Poor
Average Delay Time 40.90909090909091 min
This flight has an average delay of 40.90909090909091 minutes with a standard deviation of 43.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.