(WN) Southwest Airlines 687 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)

On-Time

91%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

6.2

Min

Max

WN 687 On-Time Performance Details

Overall Rating

4.3 of 5

Good

Percentage On-Time 91%

Average Delay Time 6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.

On-Time Performance Rating

4.5 of 5

Good

Percentage On-Time 91%

This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.

Delay Performance

4.1 of 5

Good

Average Delay Time 6 min

This flight has an average delay of 6 minutes with a standard deviation of 6.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.