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(WN) Southwest Airlines 440 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(ONT) Ontario International Airport

Ontario, CA, US

(SJC) San Jose Mineta International Airport

San Jose, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
50%
Late
2
33%
Very Late
1
17%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
6
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
15.333333333333334
Standard Deviation
11.2
Min
2
Max
33

WN 440 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 50%
Average Delay Time 15.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 15.333333333333334 min
This flight has an average delay of 15.333333333333334 minutes with a standard deviation of 11.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

Other Stops for WN 440