(WN) Southwest Airlines 4557 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

90%

Late

10%

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.)

5.166666666666667

Standard Deviation

5.8

Min

Max

WN 4557 On-Time Performance Details

Overall Rating

4.3 of 5

Good

Percentage On-Time 90%

Average Delay Time 5.166666666666667 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.

On-Time Performance Rating

4.1 of 5

Good

Percentage On-Time 90%

This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.

Delay Performance

4.4 of 5

Good

Average Delay Time 5.166666666666667 min

This flight has an average delay of 5.166666666666667 minutes with a standard deviation of 5.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.