(WN) Southwest Airlines 1909 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

Late

25%

Very Late

Excessive

58%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

47.833333333333336

Standard Deviation

25.5

Min

Max

WN 1909 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 8%

Average Delay Time 47.833333333333336 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 8%

This flight has an on-time performance of 8%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

0.7 of 5

Poor

Average Delay Time 47.833333333333336 min

This flight has an average delay of 47.833333333333336 minutes with a standard deviation of 25.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.