Flight OddsSouthwest Airlines · San Francisco, CA to Los Angeles, CA · 44 flights observed, 2025-11-02 to 2026-01-05 · 337 mi
WN4307 covers more than one route in the data window — the stats below are for SFO → LAX, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4307 on time?
Across 44 flights on SFO → LAX from 2025-11-02 to 2026-01-05, WN4307 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +82 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 | 27 | 63% |
| 16-30 min | 3 | 7% |
| 31-60 min | 6 | 14% |
| 61-120 min | 5 | 12% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 57% | +21 min |
| 2025-12 | 19 | 74% | +21 min |
| 2026-01 | 1 | 0% | +83 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 100% |
| Wed | 8 | 75% |
| Thu | 8 | 38% |
| Fri | 6 | 67% |
| Sat | 3 | 67% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…