(WN) Southwest Airlines 3866 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(LIT) Bill and Hillary Clinton National Airport

Little Rock, AR, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)

On-Time

56%

Late

24%

Very Late

Excessive

12%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

27.833333333333332

Standard Deviation

32.6

Min

Max

143

WN 3866 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 56%

Average Delay Time 27.833333333333332 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 56%

This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.

Delay Performance

3.5 of 5

Average

Average Delay Time 27.833333333333332 min

This flight has an average delay of 27.833333333333332 minutes with a standard deviation of 32.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.