Flight OddsWN3557 DAL → STL
Southwest Airlines · Dallas, TX to St. Louis, MO · 28 flights observed, 2025-11-03 to 2026-01-01 · 546 mi
WN3557 covers more than one route in the data window — the stats below are for DAL → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-9 min
90th percentile
+15 min
Cancellation rate
0%
How often is WN3557 on time?
Across 28 flights on DAL → STL from 2025-11-03 to 2026-01-01, WN3557 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +15 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 | 25 | 89% |
| 16-30 min | 1 | 4% |
| 31-60 min | 1 | 4% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 11 | 82% | +5 min |
| 2025-12 | 16 | 94% | -6 min |
| 2026-01 | 1 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 100% |
| Wed | 8 | 88% |
| Thu | 5 | 80% |
| Fri | 1 | 100% |
| Sat | 4 | 100% |
| 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…