Flight OddsWN3903 OAK → SAN
Southwest Airlines · Oakland, CA to San Diego, CA · 54 flights observed, 2025-11-02 to 2026-01-05 · 446 mi
WN3903 covers more than one route in the data window — the stats below are for OAK → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+14 min
90th percentile
+65 min
Cancellation rate
9%
How often is WN3903 on time?
Across 54 flights on OAK → SAN from 2025-11-02 to 2026-01-05, WN3903 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +65 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 55% |
| 16-30 min | 12 | 24% |
| 31-60 min | 4 | 8% |
| 61-120 min | 5 | 10% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 19 | 63% | +18 min |
| 2025-12 | 27 | 52% | +22 min |
| 2026-01 | 3 | 33% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 9 | 67% |
| Wed | 9 | 56% |
| Thu | 6 | 83% |
| Fri | 7 | 29% |
| Sat | No data | — |
| Sun | 9 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…