background

(OS) Austrian 812 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(HER) Heraklion International Airport

Heraklion, GR

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
22
42%
Late
10
19%
Very Late
8
15%
Excessive
12
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
47
Codeshares
0
Average Delay (min.)
32.212765957446805
Standard Deviation
25.8
Min
0
Max
90

OS 812 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 42%
Average Delay Time 32.212765957446805 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 32.212765957446805 min
This flight has an average delay of 32.212765957446805 minutes with a standard deviation of 25.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.