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(WS) WestJet 8668 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(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
12
33%
Late
9
25%
Very Late
7
19%
Excessive
7
19%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
30
Codeshares
35
Average Delay (min.)
40.86666666666667
Standard Deviation
44.6
Min
0
Max
210

WS 8668 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 34%
Average Delay Time 40.86666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 34%
This flight has an on-time performance of 34%. 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
1.9 of 5
Average
Average Delay Time 40.86666666666667 min
This flight has an average delay of 40.86666666666667 minutes with a standard deviation of 44.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.