(WS) WestJet 8637 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(SGF) Springfield-Branson National Airport

Springfield, MO, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

60%

Late

Very Late

Excessive

40%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

139

Standard Deviation

118.8

Min

Max

223

WS 8637 On-Time Performance Details

Overall Rating

0.8 of 5

Poor

Percentage On-Time 60%

Average Delay Time 139 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.

On-Time Performance Rating

1.5 of 5

Poor

Percentage On-Time 60%

This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.

Delay Performance

0.1 of 5

Very Poor

Average Delay Time 139 min

This flight has an average delay of 139 minutes with a standard deviation of 118.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.