Flight OddsWN4726 BWI → BOS
Southwest Airlines · Baltimore, MD to Boston, MA · 24 flights observed, 2026-04-09 to 2026-06-01 · 369 mi
WN4726 covers more than one route in the data window — the stats below are for BWI → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+14 min
90th percentile
+45 min
Cancellation rate
0%
How often is WN4726 on time?
Across 24 flights on BWI → BOS from 2026-04-09 to 2026-06-01, WN4726 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 12 | 50% |
| 16-30 min | 7 | 29% |
| 31-60 min | 3 | 13% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 10 | 60% | +14 min |
| 2026-05 | 13 | 38% | +21 min |
| 2026-06 | 1 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 25% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…