Flight OddsSTL → LGA Southwest Airlines
Southwest Airlines · St. Louis, MO to New York, NY · 1,390 flights, 2025-07-01 to 2026-06-30 · aggregated across 54 flight numbers
On-time arrival
72%
Median delay
-1 min
90th percentile
+53 min
Cancellation rate
3%
How on-time is Southwest Airlines from STL to LGA?
Across every Southwest Airlines flight number on STL → LGA (1,390 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +53 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 957 | 72% |
| 16-30 min | 145 | 11% |
| 31-60 min | 122 | 9% |
| 61-120 min | 73 | 5% |
| 2+ hrs | 40 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 109 | 69% | +11 min |
| 2025-08 | 113 | 77% | +7 min |
| 2025-09 | 110 | 85% | 0 min |
| 2025-10 | 113 | 65% | +14 min |
| 2025-11 | 114 | 64% | +23 min |
| 2025-12 | 120 | 67% | +22 min |
| 2026-01 | 113 | 84% | -3 min |
| 2026-02 | 97 | 78% | -1 min |
| 2026-03 | 104 | 60% | +30 min |
| 2026-04 | 114 | 73% | +10 min |
| 2026-05 | 115 | 70% | +16 min |
| 2026-06 | 115 | 70% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 197 | 69% |
| Tue | 206 | 79% |
| Wed | 202 | 80% |
| Thu | 199 | 66% |
| Fri | 200 | 75% |
| Sat | 134 | 72% |
| Sun | 199 | 60% |
WN flight numbers on STL → LGA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…