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(LX) Swiss 4581 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(ZRH) Zurich Airport

Zurich, CH

On-Time Performance Chart

(using rounded numbers)
On-Time
17
29%
Late
14
24%
Very Late
13
22%
Excessive
14
24%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
51
Codeshares
58
Average Delay (min.)
35.88235294117647
Standard Deviation
25.4
Min
0
Max
127

LX 4581 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 29%
Average Delay Time 35.88235294117647 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 29%
This flight has an on-time performance of 29%. 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
0.9 of 5
Poor
Average Delay Time 35.88235294117647 min
This flight has an average delay of 35.88235294117647 minutes with a standard deviation of 25.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.