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(WS) WestJet 8677 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(SNA) John Wayne Airport

Santa Ana, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
84%
Late
1
5%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
5%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
2
Codeshares
18
Average Delay (min.)
9
Standard Deviation
11.3
Min
0
Max
17

WS 8677 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 89%
Average Delay Time 9 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 9 min
This flight has an average delay of 9 minutes with a standard deviation of 11.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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