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(UA) United Airlines 8397 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(YHZ) Halifax Stanfield International Airport

Halifax, NS, CA

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
26
58%
Late
11
24%
Very Late
4
9%
Excessive
3
7%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
28
Codeshares
44
Average Delay (min.)
23.107142857142858
Standard Deviation
16.2
Min
0
Max
71

UA 8397 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 59%
Average Delay Time 23.107142857142858 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 23.107142857142858 min
This flight has an average delay of 23.107142857142858 minutes with a standard deviation of 16.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.