(WS) WestJet 5521 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

80%

Late

Very Late

10%

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

36.75

Standard Deviation

39.9

Min

Max

WS 5521 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 80%

Average Delay Time 36.75 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.

On-Time Performance Rating

3.1 of 5

Average

Percentage On-Time 80%

This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 36.75 min

This flight has an average delay of 36.75 minutes with a standard deviation of 39.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.