(WS) WestJet 5435 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-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

73%

Late

14%

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.)

61.07692307692308

Standard Deviation

162.6

Min

Max

600

WS 5435 On-Time Performance Details

Overall Rating

1.1 of 5

Poor

Percentage On-Time 75%

Average Delay Time 61.07692307692308 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.

On-Time Performance Rating

1.9 of 5

Average

Percentage On-Time 75%

This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.

Delay Performance

0.2 of 5

Very Poor

Average Delay Time 61.07692307692308 min

This flight has an average delay of 61.07692307692308 minutes with a standard deviation of 162.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.