background

(SU) Aeroflot 4254 On-time Performance Rating

Date Range:

15-Sep-2018 to 15-Nov-2018

(BLQ) Guglielmo Marconi Airport

Bologna, IT

(FCO) Leonardo da Vinci-Fiumicino Airport

Rome, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
11
58%
Late
3
16%
Very Late
1
5%
Excessive
4
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
14
Codeshares
19
Average Delay (min.)
30
Standard Deviation
32.4
Min
0
Max
109

SU 4254 On-time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 58%
Average Delay Time 30 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 30 min
This flight has an average delay of 30 minutes with a standard deviation of 32.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.