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(OS) Austrian 552 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
40
78%
Late
9
18%
Very Late
2
4%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
12.366666666666667
Standard Deviation
8.7
Min
0
Max
33

OS 552 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 78%
Average Delay Time 12.366666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.366666666666667 min
This flight has an average delay of 12.366666666666667 minutes with a standard deviation of 8.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.

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