Flight OddsWN1935 SDF → MDW
Southwest Airlines · Louisville, KY to Chicago, IL · 57 flights observed, 2025-08-05 to 2025-09-30 · 271 mi
WN1935 covers more than one route in the data window — the stats below are for SDF → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-18 min
90th percentile
+27 min
Cancellation rate
2%
How often is WN1935 on time?
Across 57 flights on SDF → MDW from 2025-08-05 to 2025-09-30, WN1935 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +27 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 | 48 | 86% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 81% | +3 min |
| 2025-09 | 30 | 90% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 9 | 67% |
| Wed | 8 | 100% |
| Thu | 8 | 75% |
| Fri | 8 | 100% |
| Sat | 8 | 100% |
| 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…