Flight OddsWN1052 STL → MDW
Southwest Airlines · St. Louis, MO to Chicago, IL · 39 flights observed, 2026-01-06 to 2026-03-04 · 251 mi
WN1052 covers more than one route in the data window — the stats below are for STL → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-7 min
90th percentile
+12 min
Cancellation rate
0%
How often is WN1052 on time?
Across 39 flights on STL → MDW from 2026-01-06 to 2026-03-04, WN1052 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +12 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 | 35 | 90% |
| 16-30 min | 1 | 3% |
| 31-60 min | 3 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 17 | 94% | -7 min |
| 2026-02 | 19 | 84% | +2 min |
| 2026-03 | 3 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 8 | 100% |
| Wed | 9 | 100% |
| Thu | 5 | 80% |
| Fri | 6 | 83% |
| Sat | 3 | 100% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…