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(WN) Southwest Airlines 1257 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(BZN) Bozeman Yellowstone International Airport

Bozeman, MT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
90%
Late
2
10%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
10.625
Standard Deviation
10.3
Min
0
Max
28

WN 1257 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 91%
Average Delay Time 10.625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 10.625 min
This flight has an average delay of 10.625 minutes with a standard deviation of 10.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

Other Stops for WN 1257