Flight OddsWN1781 BOS → BWI
Southwest Airlines · Boston, MA to Baltimore, MD · 24 flights observed, 2025-07-03 to 2025-08-04 · 369 mi
WN1781 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
29%
Median delay
+36 min
90th percentile
+141 min
Cancellation rate
13%
How often is WN1781 on time?
Across 24 flights on BOS → BWI from 2025-07-03 to 2025-08-04, WN1781 arrived within 15 minutes of schedule 29% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +141 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 29% |
| 16-30 min | 4 | 19% |
| 31-60 min | 4 | 19% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 4 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 35% | +73 min |
| 2025-08 | 4 | 0% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 50% |
| Fri | 4 | 25% |
| Sat | 5 | 40% |
| Sun | 4 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…