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(WN) Southwest Airlines 4389 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(DAL) Dallas Love Field

Dallas, TX, US

(BHM) Birmingham-Shuttlesworth International Airport

Birmingham, AL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
35%
Late
11
22%
Very Late
5
10%
Excessive
15
29%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
41
Codeshares
0
Average Delay (min.)
48.80487804878049
Standard Deviation
49.7
Min
0
Max
191

WN 4389 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 36%
Average Delay Time 48.80487804878049 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 36%
This flight has an on-time performance of 36%. 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
0.6 of 5
Poor
Average Delay Time 48.80487804878049 min
This flight has an average delay of 48.80487804878049 minutes with a standard deviation of 49.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

Other Stops for WN 4389