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(OS) Austrian 642 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(EVN) Yerevan Zvartnots International Airport

Yerevan, AM

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
46
78%
Late
8
14%
Very Late
3
5%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
15.852941176470589
Standard Deviation
21.4
Min
0
Max
113

OS 642 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 78%
Average Delay Time 15.852941176470589 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
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 92% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 15.852941176470589 min
This flight has an average delay of 15.852941176470589 minutes with a standard deviation of 21.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.