(WN) Southwest Airlines 451 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

89%

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.)

86.5

Standard Deviation

145.9

Min

Max

305

WN 451 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 89%

Average Delay Time 86.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.

On-Time Performance Rating

4.7 of 5

Very Good

Percentage On-Time 89%

This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.

Delay Performance

0.2 of 5

Very Poor

Average Delay Time 86.5 min

This flight has an average delay of 86.5 minutes with a standard deviation of 145.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.