STS → LAS Southwest Airlines
Southwest Airlines · Santa Rosa, CA to Las Vegas, NV · 85 flights, 2026-04-07 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
84%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is Southwest Airlines from STS to LAS?
Across every Southwest Airlines flight number on STS → LAS (85 flights, 2026-04-07 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +30 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 71 | 84% |
| 16-30 min | 5 | 6% |
| 31-60 min | 6 | 7% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 96% | -6 min |
| 2026-05 | 31 | 90% | -5 min |
| 2026-06 | 30 | 67% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 13 | 92% |
| Wed | 12 | 92% |
| Thu | 12 | 75% |
| Fri | 12 | 67% |
| Sat | 12 | 100% |
| Sun | 12 | 92% |
WN flight numbers on STS → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…