Flight OddsLGA → MDW Southwest Airlines
Southwest Airlines · New York, NY to Chicago, IL · 2,378 flights, 2025-07-01 to 2026-06-30 · aggregated across 101 flight numbers
On-time arrival
74%
Median delay
-2 min
90th percentile
+57 min
Cancellation rate
5%
How on-time is Southwest Airlines from LGA to MDW?
Across every Southwest Airlines flight number on LGA → MDW (2,378 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +57 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,655 | 74% |
| 16-30 min | 199 | 9% |
| 31-60 min | 186 | 8% |
| 61-120 min | 124 | 6% |
| 2+ hrs | 87 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 182 | 68% | +25 min |
| 2025-08 | 199 | 83% | +5 min |
| 2025-09 | 195 | 88% | +1 min |
| 2025-10 | 199 | 63% | +19 min |
| 2025-11 | 177 | 71% | +17 min |
| 2025-12 | 192 | 59% | +26 min |
| 2026-01 | 189 | 89% | -8 min |
| 2026-02 | 167 | 84% | -1 min |
| 2026-03 | 171 | 67% | +20 min |
| 2026-04 | 193 | 77% | +6 min |
| 2026-05 | 193 | 68% | +14 min |
| 2026-06 | 194 | 65% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 328 | 70% |
| Tue | 351 | 77% |
| Wed | 347 | 78% |
| Thu | 342 | 72% |
| Fri | 347 | 75% |
| Sat | 224 | 75% |
| Sun | 312 | 67% |
WN flight numbers on LGA → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…