background

(WS) WestJet 5257 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
41
77%
Late
8
15%
Very Late
1
2%
Excessive
3
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
29
Codeshares
53
Average Delay (min.)
16.482758620689655
Standard Deviation
16.9
Min
0
Max
67

WS 5257 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 77%
Average Delay Time 16.482758620689655 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 16.482758620689655 min
This flight has an average delay of 16.482758620689655 minutes with a standard deviation of 16.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.