WN657 SJC → LAS
Southwest Airlines · San Jose, CA to Las Vegas, NV · 31 flights observed, 2026-04-09 to 2026-06-01 · 386 mi
WN657 covers more than one route in the data window — the stats below are for SJC → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+16 min
90th percentile
+64 min
Cancellation rate
3%
How often is WN657 on time?
Across 31 flights on SJC → LAS from 2026-04-09 to 2026-06-01, WN657 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +64 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 50% |
| 16-30 min | 6 | 20% |
| 31-60 min | 5 | 17% |
| 61-120 min | 4 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 12 | 50% | +18 min |
| 2026-05 | 17 | 47% | +22 min |
| 2026-06 | 1 | 100% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 13% |
| Fri | 7 | 29% |
| Sat | No data | — |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…