Flight OddsSAN → SFO Southwest Airlines
Southwest Airlines · San Diego, CA to San Francisco, CA · 1,935 flights, 2025-07-01 to 2026-06-30 · aggregated across 102 flight numbers
On-time arrival
59%
Median delay
+6 min
90th percentile
+78 min
Cancellation rate
1%
How on-time is Southwest Airlines from SAN to SFO?
Across every Southwest Airlines flight number on SAN → SFO (1,935 flights, 2025-07-01 to 2026-06-30), 59% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +78 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,135 | 59% |
| 16-30 min | 200 | 10% |
| 31-60 min | 289 | 15% |
| 61-120 min | 208 | 11% |
| 2+ hrs | 82 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 136 | 63% | +19 min |
| 2025-08 | 136 | 60% | +17 min |
| 2025-09 | 131 | 53% | +24 min |
| 2025-10 | 191 | 50% | +27 min |
| 2025-11 | 179 | 60% | +24 min |
| 2025-12 | 162 | 68% | +16 min |
| 2026-01 | 167 | 84% | +0 min |
| 2026-02 | 168 | 75% | +7 min |
| 2026-03 | 187 | 79% | +3 min |
| 2026-04 | 141 | 44% | +29 min |
| 2026-05 | 136 | 39% | +37 min |
| 2026-06 | 180 | 31% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 315 | 54% |
| Tue | 269 | 76% |
| Wed | 255 | 63% |
| Thu | 311 | 50% |
| Fri | 314 | 54% |
| Sat | 156 | 71% |
| Sun | 294 | 55% |
WN flight numbers on SAN → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…