Flight OddsSouthwest Airlines · Pittsburgh, PA to Las Vegas, NV · 28 flights observed, 2026-03-05 to 2026-04-06 · 1,910 mi
WN4288 covers more than one route in the data window — the stats below are for PIT → LAS, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4288 on time?
Across 28 flights on PIT → LAS from 2026-03-05 to 2026-04-06, WN4288 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +43 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 | 20 | 71% |
| 16-30 min | 3 | 11% |
| 31-60 min | 4 | 14% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 23 | 65% | +11 min |
| 2026-04 | 5 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 4 | 75% |
| Wed | 4 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 40% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…