(WN) Southwest Airlines 1420 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

38%

Very Late

Excessive

13%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

17.857142857142858

Standard Deviation

17.3

Min

Max

WN 1420 On-Time Performance Details

Overall Rating

2.0 of 5

Average

Percentage On-Time 50%

Average Delay Time 17.857142857142858 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 17.857142857142858 min

This flight has an average delay of 17.857142857142858 minutes with a standard deviation of 17.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.