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(UA) United Airlines 8556 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
53%
Late
13
22%
Very Late
4
7%
Excessive
8
13%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
32
Codeshares
60
Average Delay (min.)
39.90625
Standard Deviation
39.6
Min
0
Max
181

UA 8556 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 53%
Average Delay Time 39.90625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. 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
0.8 of 5
Poor
Average Delay Time 39.90625 min
This flight has an average delay of 39.90625 minutes with a standard deviation of 39.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.