Flight OddsWN3558 STL → MKE
Southwest Airlines · St. Louis, MO to Milwaukee, WI · 32 flights observed, 2025-08-07 to 2025-09-29 · 317 mi
WN3558 covers more than one route in the data window — the stats below are for STL → MKE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+1 min
90th percentile
+88 min
Cancellation rate
0%
How often is WN3558 on time?
Across 32 flights on STL → MKE from 2025-08-07 to 2025-09-29, WN3558 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +88 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 | 18 | 56% |
| 16-30 min | 5 | 16% |
| 31-60 min | 4 | 13% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 15 | 53% | +33 min |
| 2025-09 | 17 | 59% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 50% |
| Fri | 8 | 38% |
| Sat | 8 | 88% |
| 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…