(WN) Southwest Airlines 2843 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(ONT) Ontario International Airport

Ontario, CA, US

(SJC) San Jose Mineta International Airport

San Jose, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

88%

Late

13%

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.)

12.25

Standard Deviation

4.6

Min

Max

WN 2843 On-Time Performance Details

Overall Rating

3.8 of 5

Good

Percentage On-Time 88%

Average Delay Time 12.25 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 75% of all other flights in the FlightStats database.

On-Time Performance Rating

3.8 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 76% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 12.25 min

This flight has an average delay of 12.25 minutes with a standard deviation of 4.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.