Southwest Airlines · San Diego, CA to San Francisco, CA · 20 flights observed, 2025-11-03 to 2025-12-17 · 447 mi
WN2337 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN2337 on time?
Across 20 flights on SAN → SFO from 2025-11-03 to 2025-12-17, WN2337 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +48 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 68% |
| 16-30 min | 2 | 11% |
| 31-60 min | 4 | 21% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 63% | +12 min |
| 2025-12 | 11 | 73% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 6 | 83% |
| Wed | 5 | 20% |
| Thu | 3 | 67% |
| Fri | 1 | 100% |
| Sat | No data | — |
| 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…