(WS) WestJet 5509 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(SAN) San Diego International Airport

San Diego, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

17%

Late

50%

Very Late

17%

Excessive

Cancelled

Diverted

17%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

23.75

Standard Deviation

10.6

Min

Max

WS 5509 On-Time Performance Details

Overall Rating

1.7 of 5

Average

Percentage On-Time 20%

Average Delay Time 23.75 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 20%

This flight has an on-time performance of 20%. 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

3.3 of 5

Average

Average Delay Time 23.75 min

This flight has an average delay of 23.75 minutes with a standard deviation of 10.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.