(WS) WestJet 8770 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(SJU) Luis Munoz Marin International Airport

San Juan, PR

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)

On-Time

89%

Late

Very Late

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

62.5

Standard Deviation

85.7

Min

Max

187

WS 8770 On-Time Performance Details

Overall Rating

3.0 of 5

Average

Percentage On-Time 90%

Average Delay Time 62.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.

On-Time Performance Rating

4.9 of 5

Very Good

Percentage On-Time 90%

This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.

Delay Performance

1.1 of 5

Poor

Average Delay Time 62.5 min

This flight has an average delay of 62.5 minutes with a standard deviation of 85.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.