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(WN) Southwest Airlines 1257 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(DAL) Dallas Love Field

Dallas, TX, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
47%
Late
8
17%
Very Late
3
6%
Excessive
10
21%
Cancelled
4
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
36.470588235294116
Standard Deviation
43
Min
0
Max
169

WN 1257 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 47%
Average Delay Time 36.470588235294116 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 36.470588235294116 min
This flight has an average delay of 36.470588235294116 minutes with a standard deviation of 43 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

Other Stops for WN 1257