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(WS) WestJet 8809 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
43%
Late
11
28%
Very Late
10
25%
Excessive
1
3%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
30
Codeshares
40
Average Delay (min.)
22.733333333333334
Standard Deviation
11.5
Min
0
Max
46

WS 8809 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 43%
Average Delay Time 22.733333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 22.733333333333334 min
This flight has an average delay of 22.733333333333334 minutes with a standard deviation of 11.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.

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