(WN) Southwest Airlines 439 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(SMF) Sacramento International Airport

Sacramento, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

88%

Late

Very Late

Excessive

13%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

27.666666666666668

Standard Deviation

41.9

Min

Max

WN 439 On-Time Performance Details

Overall Rating

3.2 of 5

Average

Percentage On-Time 88%

Average Delay Time 27.666666666666668 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.

On-Time Performance Rating

3.6 of 5

Good

Percentage On-Time 88%

This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 27.666666666666668 min

This flight has an average delay of 27.666666666666668 minutes with a standard deviation of 41.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.