Flight OddsWN866 MDW → LAX
Southwest Airlines · Chicago, IL to Los Angeles, CA · 34 flights observed, 2025-11-02 to 2026-01-05 · 1,751 mi
WN866 covers more than one route in the data window — the stats below are for MDW → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
+4 min
90th percentile
+99 min
Cancellation rate
0%
How often is WN866 on time?
Across 34 flights on MDW → LAX from 2025-11-02 to 2026-01-05, WN866 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +99 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 74% |
| 16-30 min | 3 | 9% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 16 | 69% | +18 min |
| 2025-12 | 15 | 73% | +28 min |
| 2026-01 | 3 | 100% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 3 | 67% |
| Wed | 1 | 100% |
| Thu | 3 | 67% |
| Fri | 8 | 75% |
| Sat | 4 | 100% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…