(WN) Southwest Airlines 1187 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(BNA) Nashville International Airport

Nashville, TN, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

25%

Late

21%

Very Late

Excessive

46%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

66.28571428571429

Standard Deviation

60.4

Min

Max

230

WN 1187 On-Time Performance Details

Overall Rating

0.0 of 5

Very Poor

Percentage On-Time 25%

Average Delay Time 66.28571428571429 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 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 25%

This flight has an on-time performance of 25%. 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

0.0 of 5

Very Poor

Average Delay Time 66.28571428571429 min

This flight has an average delay of 66.28571428571429 minutes with a standard deviation of 60.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.