Flight OddsWN3480 STL → BWI
Southwest Airlines · St. Louis, MO to Baltimore, MD · 46 flights observed, 2025-11-02 to 2026-01-05 · 738 mi
WN3480 covers more than one route in the data window — the stats below are for STL → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-16 min
90th percentile
+4 min
Cancellation rate
0%
How often is WN3480 on time?
Across 46 flights on STL → BWI from 2025-11-02 to 2026-01-05, WN3480 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +4 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 | 43 | 93% |
| 16-30 min | 3 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 24 | 92% | -12 min |
| 2025-12 | 20 | 95% | -12 min |
| 2026-01 | 2 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 6 | 100% |
| Wed | 8 | 100% |
| Thu | 8 | 88% |
| Fri | 6 | 83% |
| Sat | 4 | 100% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…