Flight OddsWN3643 SMF → LAS
Southwest Airlines · Sacramento, CA to Las Vegas, NV · 45 flights observed, 2026-01-06 to 2026-03-04 · 397 mi
WN3643 covers more than one route in the data window — the stats below are for SMF → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-18 min
90th percentile
+11 min
Cancellation rate
0%
How often is WN3643 on time?
Across 45 flights on SMF → LAS from 2026-01-06 to 2026-03-04, WN3643 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +11 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 | 41 | 91% |
| 16-30 min | 1 | 2% |
| 31-60 min | 2 | 4% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 95% | -14 min |
| 2026-02 | 20 | 90% | -8 min |
| 2026-03 | 3 | 67% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 9 | 100% |
| Wed | 9 | 78% |
| Thu | 6 | 83% |
| Fri | 5 | 80% |
| Sat | 3 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…