(WS) WestJet 6646 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(SMF) Sacramento International Airport

Sacramento, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

83%

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.)

48.5

Standard Deviation

65.2

Min

Max

177

WS 6646 On-Time Performance Details

Overall Rating

2.9 of 5

Average

Percentage On-Time 83%

Average Delay Time 48.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.

On-Time Performance Rating

4.3 of 5

Good

Percentage On-Time 83%

This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.

Delay Performance

1.4 of 5

Poor

Average Delay Time 48.5 min

This flight has an average delay of 48.5 minutes with a standard deviation of 65.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.