Flight OddsWN4263 SEA → SJC
Southwest Airlines · Seattle, WA to San Jose, CA · 58 flights observed, 2025-08-05 to 2025-10-01 · 696 mi
WN4263 covers more than one route in the data window — the stats below are for SEA → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+8 min
90th percentile
+37 min
Cancellation rate
0%
How often is WN4263 on time?
Across 58 flights on SEA → SJC from 2025-08-05 to 2025-10-01, WN4263 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +37 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 | 34 | 59% |
| 16-30 min | 13 | 22% |
| 31-60 min | 7 | 12% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 27 | 59% | +13 min |
| 2025-09 | 30 | 57% | +10 min |
| 2025-10 | 1 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 0% |
| Fri | 8 | 38% |
| Sat | 8 | 75% |
| Sun | 8 | 13% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…