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(UA) United Airlines 8556 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-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
31
53%
Late
9
16%
Very Late
3
5%
Excessive
9
16%
Cancelled
6
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
27
Codeshares
58
Average Delay (min.)
34.44444444444444
Standard Deviation
29.7
Min
0
Max
98

UA 8556 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 53%
Average Delay Time 34.44444444444444 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% 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
2.7 of 5
Average
Average Delay Time 34.44444444444444 min
This flight has an average delay of 34.44444444444444 minutes with a standard deviation of 29.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.