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(FB) Bulgaria Air 852 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(LHR) London Heathrow AirportLondon, EN, GB
(SOF) Sofia AirportSofia, BG
On-Time Performance Chart
(using rounded numbers)
On-Time
16
67%
Late
6
25%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
15
Standard Deviation
15.3
Min
0
Max
58
FB 852 On-time Performance Details
Overall Rating
2.8 of 5
Average
Percentage On-Time 67%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-time Performance Rating
1.1 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 15.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.