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(WN) Southwest Airlines 4389 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(BHM) Birmingham-Shuttlesworth International Airport

Birmingham, AL, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
19%
Late
4
15%
Very Late
6
23%
Excessive
11
42%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
23
Codeshares
0
Average Delay (min.)
67.47826086956522
Standard Deviation
56.5
Min
0
Max
197

WN 4389 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 19%
Average Delay Time 67.47826086956522 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 19%
This flight has an on-time performance of 19%. 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
0.1 of 5
Very Poor
Average Delay Time 67.47826086956522 min
This flight has an average delay of 67.47826086956522 minutes with a standard deviation of 56.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

Other Stops for WN 4389