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(WN) Southwest Airlines 4453 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SAN) San Diego International Airport

San Diego, CA, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
56%
Late
5
14%
Very Late
3
8%
Excessive
8
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
38
Standard Deviation
30.9
Min
0
Max
123

WN 4453 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 56%
Average Delay Time 38 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
0.0 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 38 min
This flight has an average delay of 38 minutes with a standard deviation of 30.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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