Flight OddsWN3881 STL → LGA
Southwest Airlines · St. Louis, MO to New York, NY · 28 flights observed, 2026-03-05 to 2026-04-06 · 888 mi
WN3881 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
71%
Median delay
+5 min
90th percentile
+28 min
Cancellation rate
11%
How often is WN3881 on time?
Across 28 flights on STL → LGA from 2026-03-05 to 2026-04-06, WN3881 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +28 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 | 17 | 71% |
| 16-30 min | 5 | 21% |
| 31-60 min | 2 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 74% | +7 min |
| 2026-04 | 5 | 60% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 3 | 100% |
| Wed | 3 | 67% |
| Thu | 5 | 60% |
| Fri | 4 | 100% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…