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(UA) United Airlines 8687 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
44%
Late
13
21%
Very Late
9
15%
Excessive
8
13%
Cancelled
3
5%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
47
Codeshares
60
Average Delay (min.)
32.61702127659574
Standard Deviation
38.4
Min
0
Max
191

UA 8687 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 45%
Average Delay Time 32.61702127659574 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. 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
3.3 of 5
Average
Average Delay Time 32.61702127659574 min
This flight has an average delay of 32.61702127659574 minutes with a standard deviation of 38.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.