Southwest Airlines · San Francisco, CA to Las Vegas, NV · 34 flights observed, 2026-04-07 to 2026-06-03 · 414 mi
WN3115 covers more than one route in the data window — the stats below are for SFO → LAS, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3115 on time?
Across 34 flights on SFO → LAS from 2026-04-07 to 2026-06-03, WN3115 arrived within 15 minutes of schedule 29% of the time. The median arrival delay was +37 min, and the worst 10% of flights arrived +94 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 | 10 | 29% |
| 16-30 min | 4 | 12% |
| 31-60 min | 10 | 29% |
| 61-120 min | 9 | 26% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 14 | 29% | +29 min |
| 2026-05 | 18 | 33% | +58 min |
| 2026-06 | 2 | 0% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 22% |
| Wed | 9 | 0% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 8 | 100% |
| Sun | 8 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…