Flight OddsWN3207 MDW → STL
Southwest Airlines · Chicago, IL to St. Louis, MO · 58 flights observed, 2025-11-02 to 2026-01-05 · 251 mi
WN3207 covers more than one route in the data window — the stats below are for MDW → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-3 min
90th percentile
+48 min
Cancellation rate
2%
How often is WN3207 on time?
Across 58 flights on MDW → STL from 2025-11-02 to 2026-01-05, WN3207 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +48 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 82% |
| 16-30 min | 2 | 4% |
| 31-60 min | 6 | 11% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 24 | 88% | -2 min |
| 2025-12 | 29 | 76% | +18 min |
| 2026-01 | 4 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 8 | 75% |
| Fri | 9 | 89% |
| Sat | 4 | 75% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…