Flight OddsSouthwest Airlines · Las Vegas, NV to San Antonio, TX · 40 flights observed, 2025-08-07 to 2025-09-29 · 1,069 mi
WN3311 covers more than one route in the data window — the stats below are for LAS → SAT, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3311 on time?
Across 40 flights on LAS → SAT from 2025-08-07 to 2025-09-29, WN3311 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +48 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 | 28 | 72% |
| 16-30 min | 4 | 10% |
| 31-60 min | 3 | 8% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 18 | 83% | 0 min |
| 2025-09 | 21 | 62% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 63% |
| Fri | 8 | 38% |
| Sat | 8 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…