LGA → DEN Southwest Airlines
Southwest Airlines · New York, NY to Denver, CO · 1,467 flights, 2025-07-01 to 2026-06-30 · aggregated across 54 flight numbers
On-time arrival
62%
Median delay
+5 min
90th percentile
+70 min
Cancellation rate
3%
How on-time is Southwest Airlines from LGA to DEN?
Across every Southwest Airlines flight number on LGA → DEN (1,467 flights, 2025-07-01 to 2026-06-30), 62% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +70 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 882 | 62% |
| 16-30 min | 165 | 12% |
| 31-60 min | 187 | 13% |
| 61-120 min | 115 | 8% |
| 2+ hrs | 65 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 107 | 61% | +31 min |
| 2025-08 | 119 | 67% | +15 min |
| 2025-09 | 115 | 72% | +13 min |
| 2025-10 | 112 | 61% | +20 min |
| 2025-11 | 109 | 66% | +17 min |
| 2025-12 | 114 | 56% | +30 min |
| 2026-01 | 111 | 78% | -1 min |
| 2026-02 | 97 | 65% | +11 min |
| 2026-03 | 131 | 48% | +37 min |
| 2026-04 | 134 | 60% | +19 min |
| 2026-05 | 130 | 68% | +14 min |
| 2026-06 | 135 | 51% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 211 | 55% |
| Tue | 219 | 67% |
| Wed | 220 | 66% |
| Thu | 216 | 56% |
| Fri | 218 | 66% |
| Sat | 124 | 73% |
| Sun | 206 | 57% |
WN flight numbers on LGA → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…