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(OS) Austrian 156 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(GVA) Geneva Airport

Geneva, CH

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
33
65%
Late
9
18%
Very Late
5
10%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
23.58823529411765
Standard Deviation
27.7
Min
0
Max
123

OS 156 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 65%
Average Delay Time 23.58823529411765 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 23.58823529411765 min
This flight has an average delay of 23.58823529411765 minutes with a standard deviation of 27.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.