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(UA) United Airlines 8621 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
41%
Late
7
13%
Very Late
4
7%
Excessive
14
25%
Cancelled
8
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
33
Codeshares
56
Average Delay (min.)
54.666666666666664
Standard Deviation
67.6
Min
0
Max
333

UA 8621 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 41%
Average Delay Time 54.666666666666664 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 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. 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
0.1 of 5
Very Poor
Average Delay Time 54.666666666666664 min
This flight has an average delay of 54.666666666666664 minutes with a standard deviation of 67.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.