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(WS) WestJet 5435 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
76%
Late
4
11%
Very Late
0
0%
Excessive
2
5%
Cancelled
2
5%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
14
Codeshares
37
Average Delay (min.)
85.92857142857143
Standard Deviation
192.5
Min
0
Max
600

WS 5435 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 78%
Average Delay Time 85.92857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 85.92857142857143 min
This flight has an average delay of 85.92857142857143 minutes with a standard deviation of 192.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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