Flight OddsWN3097 MDW → STL
Southwest Airlines · Chicago, IL to St. Louis, MO · 8 flights observed, 2025-08-10 to 2025-09-28 · 251 mi
WN3097 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
100%
Median delay
-6 min
90th percentile
+5 min
Cancellation rate
13%
How often is WN3097 on time?
Across 8 flights on MDW → STL from 2025-08-10 to 2025-09-28, WN3097 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +5 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 3 | 100% | -6 min |
| 2025-09 | 4 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| 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…