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(AF) Air France 4239 On-Time Performance Rating

Date Range:

01-Feb-2026 to 31-Mar-2026

(AJA) Ajaccio Napoleon Bonaparte Airport

Ajaccio, FR

(LYS) Lyon Saint Exupery Airport

Lyon, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
23
79%
Late
2
7%
Very Late
1
3%
Excessive
3
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
12
Codeshares
29
Average Delay (min.)
34.25
Standard Deviation
53.8
Min
0
Max
189

AF 4239 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 79%
Average Delay Time 34.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 34.25 min
This flight has an average delay of 34.25 minutes with a standard deviation of 53.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.