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(UA) United Airlines 8578 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(YVR) Vancouver International Airport

Vancouver, BC, CA

(YZF) Yellowknife Airport

Yellowknife, NT, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
32
71%
Late
2
4%
Very Late
2
4%
Excessive
4
9%
Cancelled
5
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
17
Codeshares
45
Average Delay (min.)
22.88235294117647
Standard Deviation
21.4
Min
0
Max
69

UA 8578 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 71%
Average Delay Time 22.88235294117647 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 22.88235294117647 min
This flight has an average delay of 22.88235294117647 minutes with a standard deviation of 21.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.