WN3307 LAS → STL
Southwest Airlines · Las Vegas, NV to St. Louis, MO · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,371 mi
WN3307 covers more than one route in the data window — the stats below are for LAS → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+5 min
90th percentile
+75 min
Cancellation rate
0%
How often is WN3307 on time?
Across 57 flights on LAS → STL from 2026-04-07 to 2026-06-03, WN3307 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +75 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 | 61% |
| 16-30 min | 6 | 11% |
| 31-60 min | 8 | 14% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 63% | +18 min |
| 2026-05 | 29 | 62% | +22 min |
| 2026-06 | 3 | 33% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 78% |
| Wed | 9 | 56% |
| Thu | 8 | 25% |
| Fri | 8 | 63% |
| Sat | 7 | 100% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…