background

(OS) Austrian 251 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(VIE) Vienna International Airport

Vienna, AT

(LEJ) Leipzig-Halle Airport

Leipzig/Halle, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
36
92%
Late
3
8%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
18
Codeshares
39
Average Delay (min.)
7.055555555555555
Standard Deviation
5.6
Min
0
Max
20

OS 251 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 92%
Average Delay Time 7.055555555555555 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 7.055555555555555 min
This flight has an average delay of 7.055555555555555 minutes with a standard deviation of 5.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.

Other Stops for OS 251