(WN) Southwest Airlines 1437 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(ABQ) Albuquerque International Sunport

Albuquerque, NM, US

(SAN) San Diego International Airport

San Diego, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

95%

Late

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.)

7.142857142857143

Standard Deviation

9.6

Min

Max

WN 1437 On-Time Performance Details

Overall Rating

4.7 of 5

Very Good

Percentage On-Time 95%

Average Delay Time 7.142857142857143 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 92% of all other flights in the FlightStats database.

On-Time Performance Rating

4.9 of 5

Very Good

Percentage On-Time 95%

This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.

Delay Performance

4.4 of 5

Good

Average Delay Time 7.142857142857143 min

This flight has an average delay of 7.142857142857143 minutes with a standard deviation of 9.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.