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(OS) Austrian 8143 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(ZRH) Zurich Airport

Zurich, CH

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
9
36%
Late
12
48%
Very Late
2
8%
Excessive
2
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
22
Codeshares
25
Average Delay (min.)
20.954545454545453
Standard Deviation
13.3
Min
0
Max
52

OS 8143 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 36%
Average Delay Time 20.954545454545453 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 36%
This flight has an on-time performance of 36%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 20.954545454545453 min
This flight has an average delay of 20.954545454545453 minutes with a standard deviation of 13.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.