Flight OddsWN4318 LAS → SAN
Southwest Airlines · Las Vegas, NV to San Diego, CA · 59 flights observed, 2025-11-02 to 2026-01-05 · 258 mi
WN4318 covers more than one route in the data window — the stats below are for LAS → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
52%
Median delay
+15 min
90th percentile
+58 min
Cancellation rate
2%
How often is WN4318 on time?
Across 59 flights on LAS → SAN from 2025-11-02 to 2026-01-05, WN4318 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +58 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 | 30 | 52% |
| 16-30 min | 13 | 22% |
| 31-60 min | 10 | 17% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 24 | 50% | +25 min |
| 2025-12 | 29 | 52% | +20 min |
| 2026-01 | 5 | 60% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 56% |
| Wed | 9 | 33% |
| Thu | 8 | 50% |
| Fri | 9 | 44% |
| Sat | 5 | 80% |
| Sun | 9 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…