background

(WS) WestJet 8171 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-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
25
71%
Late
3
9%
Very Late
4
11%
Excessive
2
6%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
16
Codeshares
35
Average Delay (min.)
24.1875
Standard Deviation
20
Min
0
Max
75

WS 8171 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 71%
Average Delay Time 24.1875 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 24.1875 min
This flight has an average delay of 24.1875 minutes with a standard deviation of 20 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

Other Stops for WS 8171