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(WS) WestJet 5311 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
38
67%
Late
12
21%
Very Late
4
7%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
38
Codeshares
57
Average Delay (min.)
18.92105263157895
Standard Deviation
15.6
Min
0
Max
62

WS 5311 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 67%
Average Delay Time 18.92105263157895 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 18.92105263157895 min
This flight has an average delay of 18.92105263157895 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.