(WN) Southwest Airlines 1436 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)

On-Time

33%

Late

Very Late

Excessive

67%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

1.4

Min

Max

WN 1436 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 33%

Average Delay Time 49 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 33%

This flight has an on-time performance of 33%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.

Delay Performance

1.7 of 5

Average

Average Delay Time 49 min

This flight has an average delay of 49 minutes with a standard deviation of 1.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.