WN1866 DEN → LGA
Southwest Airlines · Denver, CO to New York, NY · 11 flights observed, 2026-03-05 to 2026-03-27 · 1,620 mi
WN1866 covers more than one route in the data window — the stats below are for DEN → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+27 min
90th percentile
+106 min
Cancellation rate
9%
How often is WN1866 on time?
Across 11 flights on DEN → LGA from 2026-03-05 to 2026-03-27, WN1866 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +27 min, and the worst 10% of flights arrived +106 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 4 | 40% |
| 16-30 min | 1 | 10% |
| 31-60 min | 2 | 20% |
| 61-120 min | 2 | 20% |
| 2+ hrs | 1 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 10 | 40% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 25% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…