(WS) WestJet 8271 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)

On-Time

86%

Late

Very Late

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

68.8

Standard Deviation

Min

Max

157

WS 8271 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 86%

Average Delay Time 68.8 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.

On-Time Performance Rating

4.5 of 5

Good

Percentage On-Time 86%

This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.

Delay Performance

0.5 of 5

Very Poor

Average Delay Time 68.8 min

This flight has an average delay of 68.8 minutes with a standard deviation of 74 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.