Southwest Airlines · Los Angeles, CA to San Francisco, CA · 64 flights observed, 2025-11-02 to 2026-01-05 · 337 mi
WN3403 covers more than one route in the data window — the stats below are for LAX → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3403 on time?
Across 64 flights on LAX → SFO from 2025-11-02 to 2026-01-05, WN3403 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +138 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 | 32 | 51% |
| 16-30 min | 7 | 11% |
| 31-60 min | 4 | 6% |
| 61-120 min | 12 | 19% |
| 2+ hrs | 8 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 44% | +39 min |
| 2025-12 | 31 | 58% | +32 min |
| 2026-01 | 5 | 40% | +120 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 9 | 89% |
| Wed | 8 | 50% |
| Thu | 8 | 38% |
| Fri | 9 | 22% |
| Sat | 9 | 67% |
| Sun | 10 | 30% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…