background

(WN) Southwest Airlines 1251 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(BNA) Nashville International Airport

Nashville, TN, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
89%
Late
3
5%
Very Late
2
4%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
17.071428571428573
Standard Deviation
36.4
Min
0
Max
196

WN 1251 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 17.071428571428573 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 17.071428571428573 min
This flight has an average delay of 17.071428571428573 minutes with a standard deviation of 36.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.

Other Stops for WN 1251