(WN) Southwest Airlines 4530 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(SJC) San Jose Mineta International Airport

San Jose, CA, US

(BUR) Hollywood Burbank Airport

Burbank, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

17%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

30.4

Standard Deviation

20.4

Min

Max

WN 4530 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 67%

Average Delay Time 30.4 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.

On-Time Performance Rating

1.1 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 30.4 min

This flight has an average delay of 30.4 minutes with a standard deviation of 20.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.