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(UA) United Airlines 8558 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
71%
Late
4
6%
Very Late
4
6%
Excessive
7
11%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
34.19230769230769
Standard Deviation
35.8
Min
0
Max
139

UA 8558 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 75%
Average Delay Time 34.19230769230769 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 34.19230769230769 min
This flight has an average delay of 34.19230769230769 minutes with a standard deviation of 35.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.