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(OS) Austrian 7801 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(ZRH) Zurich Airport

Zurich, CH

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
53
85%
Late
2
3%
Very Late
2
3%
Excessive
3
5%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
12
Codeshares
61
Average Delay (min.)
40.5
Standard Deviation
51.8
Min
0
Max
172

OS 7801 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 87%
Average Delay Time 40.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 60% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 40.5 min
This flight has an average delay of 40.5 minutes with a standard deviation of 51.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.