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(WN) Southwest Airlines 991 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(BNA) Nashville International Airport

Nashville, TN, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
57%
Late
7
33%
Very Late
0
0%
Excessive
2
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
20.133333333333333
Standard Deviation
13.9
Min
0
Max
52

WN 991 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 57%
Average Delay Time 20.133333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 20.133333333333333 min
This flight has an average delay of 20.133333333333333 minutes with a standard deviation of 13.9 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 991