background

(LX) Swiss 4139 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(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
50
91%
Late
2
4%
Very Late
2
4%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
16
Codeshares
55
Average Delay (min.)
16.625
Standard Deviation
22
Min
0
Max
86

LX 4139 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 91%
Average Delay Time 16.625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 16.625 min
This flight has an average delay of 16.625 minutes with a standard deviation of 22 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.