Flight OddsWN3433 SMF → SEA
Southwest Airlines · Sacramento, CA to Seattle, WA · 40 flights observed, 2025-08-07 to 2025-09-29 · 605 mi
WN3433 covers more than one route in the data window — the stats below are for SMF → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-5 min
90th percentile
+31 min
Cancellation rate
0%
How often is WN3433 on time?
Across 40 flights on SMF → SEA from 2025-08-07 to 2025-09-29, WN3433 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +31 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 | 29 | 73% |
| 16-30 min | 7 | 18% |
| 31-60 min | 3 | 8% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 68% | +5 min |
| 2025-09 | 21 | 76% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 63% |
| Fri | 8 | 75% |
| Sat | 8 | 50% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…