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(LX) Swiss 4139 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

(WDH) Windhoek Hosea Kutako International Airport

Windhoek, NA

On-Time Performance Chart

(using rounded numbers)
On-Time
35
88%
Late
5
13%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
21
Codeshares
40
Average Delay (min.)
9.571428571428571
Standard Deviation
6.1
Min
0
Max
21

LX 4139 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 88%
Average Delay Time 9.571428571428571 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 9.571428571428571 min
This flight has an average delay of 9.571428571428571 minutes with a standard deviation of 6.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.