WN2159 MDW → LAX
Southwest Airlines · Chicago, IL to Los Angeles, CA · 55 flights observed, 2025-11-02 to 2026-01-05 · 1,751 mi
WN2159 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
78%
Median delay
0 min
90th percentile
+37 min
Cancellation rate
2%
How often is WN2159 on time?
Across 55 flights on MDW → LAX from 2025-11-02 to 2026-01-05, WN2159 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +37 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 42 | 78% |
| 16-30 min | 5 | 9% |
| 31-60 min | 5 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 83% | +4 min |
| 2025-12 | 27 | 78% | +10 min |
| 2026-01 | 4 | 50% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 89% |
| Wed | 9 | 56% |
| Thu | 8 | 75% |
| Fri | 9 | 100% |
| Sat | No data | — |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…