(WS) WestJet 8647 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

87%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

29.25

Standard Deviation

31.7

Min

Max

WS 8647 On-Time Performance Details

Overall Rating

3.9 of 5

Good

Percentage On-Time 87%

Average Delay Time 29.25 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 76% of all other flights in the FlightStats database.

On-Time Performance Rating

4.6 of 5

Very Good

Percentage On-Time 87%

This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 29.25 min

This flight has an average delay of 29.25 minutes with a standard deviation of 31.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.