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(WN) Southwest Airlines 459 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(BNA) Nashville International Airport

Nashville, TN, US

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
85%
Late
1
2%
Very Late
1
2%
Excessive
2
5%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
28.857142857142858
Standard Deviation
30.1
Min
0
Max
88

WN 459 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 88%
Average Delay Time 28.857142857142858 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 79% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 28.857142857142858 min
This flight has an average delay of 28.857142857142858 minutes with a standard deviation of 30.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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