WN3958 STL → LGA
Southwest Airlines · St. Louis, MO to New York, NY · 60 flights observed, 2025-11-02 to 2026-01-05 · 888 mi
WN3958 covers more than one route in the data window — the stats below are for STL → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
44%
Median delay
+18 min
90th percentile
+125 min
Cancellation rate
2%
How often is WN3958 on time?
Across 60 flights on STL → LGA from 2025-11-02 to 2026-01-05, WN3958 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +125 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 | 26 | 44% |
| 16-30 min | 14 | 24% |
| 31-60 min | 6 | 10% |
| 61-120 min | 6 | 10% |
| 2+ hrs | 7 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 42% | +41 min |
| 2025-12 | 28 | 43% | +42 min |
| 2026-01 | 5 | 60% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 40% |
| Tue | 9 | 33% |
| Wed | 9 | 67% |
| Thu | 8 | 38% |
| Fri | 8 | 63% |
| Sat | 5 | 60% |
| Sun | 10 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…