Best Time to Fly PSP to LAS: On-Time Stats by Hour & Airline
Palm Springs International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
742 flights were scheduled from Palm Springs (PSP) to Las Vegas (LAS) in the last 12 months, and 80.8% of those that flew arrived on time, 3.1 points above the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
October has been the best month (89% on time) and Friday the weakest day of the week (73%).
0.5% of flights were cancelled, versus 1.8% nationally.
PSP to LAS on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlines | 80.8% | 60 min | 0.5% | 742 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PSP to LAS
On-time arrival % by scheduled departure hour (local time), 1,462 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 93.3% | 0.3% | 342 |
| 6am–7am | 96.3% | 0.0% | 187 |
| 7am–8am | 88.0% | 0.0% | 75 |
| 8am–9am | 93.5% | 0.0% | 31 |
| 9am–10am | 86.0% | 0.0% | 50 |
| 10am–11am | 73.0% | 0.0% | 111 |
| 11am–12pm | 76.6% | 1.5% | 65 |
| 12pm–1pm | 77.8% | 0.0% | 36 |
| 1pm–2pm | 71.7% | 0.0% | 60 |
| 2pm–3pm | 71.3% | 0.0% | 94 |
| 3pm–4pm | 72.9% | 0.0% | 133 |
| 4pm–5pm | 67.3% | 0.6% | 163 |
| 5pm–6pm | 50.0% | 0.0% | 46 |
| 6pm–7pm | 66.0% | 0.0% | 47 |
| 7pm–8pm | Limited data | 22 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PSP to LAS
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 81.8% | +0.6 pts | 0.0% | 33 |
| Christmas & New Year (Dec 20 - Jan 3) | 71.8% | -9.3 pts | 1.4% | 72 |
| Summer peak (Jun 15 - Aug 15) | 81.6% | +0.4 pts | 0.0% | 190 |
| All other days | 81.2% | — | 0.3% | 1,167 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).