(WN) Southwest Airlines 377 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SNA) John Wayne Airport

Santa Ana, CA, US

(SJC) San Jose Mineta International Airport

San Jose, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

78%

Late

11%

Very Late

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

24.666666666666668

Standard Deviation

25.4

Min

Max

WN 377 On-Time Performance Details

Overall Rating

3.3 of 5

Average

Percentage On-Time 78%

Average Delay Time 24.666666666666668 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.

On-Time Performance Rating

3.1 of 5

Average

Percentage On-Time 78%

This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.

Delay Performance

3.5 of 5

Average

Average Delay Time 24.666666666666668 min

This flight has an average delay of 24.666666666666668 minutes with a standard deviation of 25.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.