Flight OddsWN3950 MDW → LAS
Southwest Airlines · Chicago, IL to Las Vegas, NV · 28 flights observed, 2026-03-05 to 2026-04-06 · 1,521 mi
WN3950 covers more than one route in the data window — the stats below are for MDW → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+11 min
90th percentile
+70 min
Cancellation rate
4%
How often is WN3950 on time?
Across 28 flights on MDW → LAS from 2026-03-05 to 2026-04-06, WN3950 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +70 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 59% |
| 16-30 min | 6 | 22% |
| 31-60 min | 2 | 7% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 55% | +31 min |
| 2026-04 | 5 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 4 | 50% |
| Wed | 4 | 75% |
| Thu | 5 | 60% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…