Southwest Airlines · Los Angeles, CA to San Francisco, CA · 30 flights observed, 2025-07-01 to 2025-08-04 · 337 mi
WN636 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 WN636 on time?
Across 30 flights on LAX → SFO from 2025-07-01 to 2025-08-04, WN636 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +93 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 | 14 | 47% |
| 16-30 min | 5 | 17% |
| 31-60 min | 2 | 7% |
| 61-120 min | 8 | 27% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 44% | +35 min |
| 2025-08 | 3 | 67% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 5 | 40% |
| Wed | 5 | 40% |
| Thu | 5 | 20% |
| Fri | 5 | 80% |
| Sat | 5 | 80% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…