WN887 BOS → BWI

Southwest Airlines · Boston, MA to Baltimore, MD · 24 flights observed, 2026-04-09 to 2026-06-01 · 369 mi

This flight has been getting less reliable recently — 2026-05's on-time rate (38%) is well below the 70% average from earlier months.

WN887 covers more than one route in the data window — the stats below are for BOS → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+15 min
90th percentile
+80 min
Cancellation rate
0%

How often is WN887 on time?

Across 24 flights on BOS → BWI from 2026-04-09 to 2026-06-01, WN887 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1354%
16-30 min417%
31-60 min28%
61-120 min521%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041070%+16 min
2026-051338%+27 min
2026-061100%+14 min

Performance by day of week

DayFlightsOn-time
Mon850%
TueNo data—
WedNo data—
Thu850%
Fri863%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…