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(UA) United Airlines 9831 On-time Performance Rating

Date Range:

15-Aug-2018 to 15-Oct-2018

(VIE) Vienna International Airport

Vienna, AT

(SJJ) Sarajevo International Airport

Sarajevo, BA

On-Time Performance Chart

(using rounded numbers)
On-Time
48
77%
Late
6
10%
Very Late
3
5%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
49
Codeshares
62
Average Delay (min.)
15
Standard Deviation
18.8
Min
0
Max
71

UA 9831 On-time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 77%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-time Performance Rating
2.7 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 18.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.