(WN) Southwest Airlines 921 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(SAN) San Diego International Airport

San Diego, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

42%

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.)

Standard Deviation

53.5

Min

Max

175

WN 921 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 50%

Average Delay Time 34 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 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 0% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 34 min

This flight has an average delay of 34 minutes with a standard deviation of 53.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.