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(OS) Austrian 45 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(VIE) Vienna International Airport

Vienna, AT

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
84%
Late
5
11%
Very Late
2
5%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
11.375
Standard Deviation
9.8
Min
0
Max
36

OS 45 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 11.375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.3 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 11.375 min
This flight has an average delay of 11.375 minutes with a standard deviation of 9.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.