Flight OddsWN4312 LGA → MDW
Southwest Airlines · New York, NY to Chicago, IL · 16 flights observed, 2025-11-06 to 2026-01-05 · 725 mi
WN4312 covers more than one route in the data window — the stats below are for LGA → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+11 min
90th percentile
+45 min
Cancellation rate
6%
How often is WN4312 on time?
Across 16 flights on LGA → MDW from 2025-11-06 to 2026-01-05, WN4312 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +45 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 67% |
| 16-30 min | 2 | 13% |
| 31-60 min | 2 | 13% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 10 | 70% | +9 min |
| 2025-12 | 4 | 50% | +99 min |
| 2026-01 | 1 | 100% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…