(WN) Southwest Airlines 671 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(ONT) Ontario International Airport

Ontario, CA, US

(OAK) San Francisco Bay Oakland International Airport

Oakland, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

94%

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.)

11.5

Standard Deviation

12.4

Min

Max

WN 671 On-Time Performance Details

Overall Rating

4.7 of 5

Very Good

Percentage On-Time 94%

Average Delay Time 11.5 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 94%

This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.

Delay Performance

4.4 of 5

Good

Average Delay Time 11.5 min

This flight has an average delay of 11.5 minutes with a standard deviation of 12.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.