(WN) Southwest Airlines 660 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(OMA) Omaha Eppley Airfield

Omaha, NE, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

98%

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.)

12.666666666666666

Standard Deviation

11.7

Min

Max

WN 660 On-Time Performance Details

Overall Rating

4.4 of 5

Good

Percentage On-Time 98%

Average Delay Time 12.666666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 98%

This flight has an on-time performance of 98%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 12.666666666666666 min

This flight has an average delay of 12.666666666666666 minutes with a standard deviation of 11.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.