(WN) Southwest Airlines 866 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

(MCI) Kansas City International Airport

Kansas City, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

40%

Late

40%

Very Late

20%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

15.2

Min

Max

WN 866 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 40%

Average Delay Time 21 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.

On-Time Performance Rating

0.2 of 5

Very Poor

Percentage On-Time 40%

This flight has an on-time performance of 40%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.

Delay Performance

3.5 of 5

Average

Average Delay Time 21 min

This flight has an average delay of 21 minutes with a standard deviation of 15.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.