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(WS) WestJet 5139 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(PRG) Vaclav Havel Airport Prague

Prague, CZ

On-Time Performance Chart

(using rounded numbers)
On-Time
20
95%
Late
0
0%
Very Late
1
5%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
6
Codeshares
21
Average Delay (min.)
12.333333333333334
Standard Deviation
11.8
Min
0
Max
36

WS 5139 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 95%
Average Delay Time 12.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. 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
4.1 of 5
Good
Average Delay Time 12.333333333333334 min
This flight has an average delay of 12.333333333333334 minutes with a standard deviation of 11.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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