Flight OddsSouthwest Airlines · Sarasota/Bradenton, FL to Baltimore, MD · 58 flights observed, 2025-08-05 to 2025-10-01 · 880 mi
WN4377 covers more than one route in the data window — the stats below are for SRQ → BWI, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4377 on time?
Across 58 flights on SRQ → BWI from 2025-08-05 to 2025-10-01, WN4377 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +43 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 | 42 | 72% |
| 16-30 min | 6 | 10% |
| 31-60 min | 5 | 9% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 27 | 67% | +17 min |
| 2025-09 | 30 | 77% | 0 min |
| 2025-10 | 1 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 78% |
| Wed | 9 | 100% |
| Thu | 8 | 50% |
| Fri | 8 | 63% |
| Sat | 8 | 75% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…