WN4431 MDW → LGA
Southwest Airlines · Chicago, IL to New York, NY · 18 flights observed, 2025-11-22 to 2026-01-04 · 725 mi
WN4431 covers more than one route in the data window — the stats below are for MDW → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
38%
Median delay
+26 min
90th percentile
+79 min
Cancellation rate
11%
How often is WN4431 on time?
Across 18 flights on MDW → LGA from 2025-11-22 to 2026-01-04, WN4431 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +79 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 38% |
| 16-30 min | 3 | 19% |
| 31-60 min | 3 | 19% |
| 61-120 min | 3 | 19% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 3 | 33% | +17 min |
| 2025-12 | 10 | 30% | +49 min |
| 2026-01 | 3 | 67% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 67% |
| Wed | 1 | 0% |
| Thu | No data | — |
| Fri | 2 | 50% |
| Sat | 4 | 0% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…