Flight OddsWN4473 STL → LAS
Southwest Airlines · St. Louis, MO to Las Vegas, NV · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,371 mi
WN4473 covers more than one route in the data window — the stats below are for STL → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+4 min
90th percentile
+87 min
Cancellation rate
0%
How often is WN4473 on time?
Across 57 flights on STL → LAS from 2026-04-07 to 2026-06-03, WN4473 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +87 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 | 35 | 63% |
| 16-30 min | 7 | 13% |
| 31-60 min | 5 | 9% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 63% | +21 min |
| 2026-05 | 29 | 66% | +21 min |
| 2026-06 | 3 | 33% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 33% |
| Wed | 9 | 44% |
| Thu | 8 | 75% |
| Fri | 8 | 75% |
| Sat | 8 | 100% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…