Flight OddsWN1957 ISP → BWI
Southwest Airlines · Islip, NY to Baltimore, MD · 18 flights observed, 2025-11-22 to 2026-01-04 · 220 mi
WN1957 covers more than one route in the data window — the stats below are for ISP → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
+4 min
90th percentile
+30 min
Cancellation rate
0%
How often is WN1957 on time?
Across 18 flights on ISP → BWI from 2025-11-22 to 2026-01-04, WN1957 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +30 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 | 14 | 78% |
| 16-30 min | 2 | 11% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 4 | 100% | -4 min |
| 2025-12 | 11 | 73% | +18 min |
| 2026-01 | 3 | 67% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 100% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 3 | 67% |
| Sat | 5 | 60% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…