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(WN) Southwest Airlines 1257 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(PBI) Palm Beach International Airport

West Palm Beach, FL, US

(ISP) Long Island MacArthur Airport

Islip, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
64%
Late
9
23%
Very Late
3
8%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
23.77777777777778
Standard Deviation
33.9
Min
0
Max
139

WN 1257 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 64%
Average Delay Time 23.77777777777778 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 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 23.77777777777778 min
This flight has an average delay of 23.77777777777778 minutes with a standard deviation of 33.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

Other Stops for WN 1257