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(WS) WestJet 5571 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
77%
Late
3
6%
Very Late
1
2%
Excessive
6
13%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
16
Codeshares
47
Average Delay (min.)
47.625
Standard Deviation
48.9
Min
0
Max
158

WS 5571 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 79%
Average Delay Time 47.625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 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 66% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 47.625 min
This flight has an average delay of 47.625 minutes with a standard deviation of 48.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

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