Best Time to Fly EUG to LAS: On-Time Stats by Hour & Airline
Mahlon Sweet Field → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
473 flights were scheduled from Eugene (EUG) to Las Vegas (LAS) in the last 12 months, and 71.1% of those that flew arrived on time, 6.5 points below the US average of 77.6%.
Southwest Airlines was the most punctual of the 2 airlines on the route at 74.5%, while Allegiant Air trailed at 59.8%.
October has been the best month (86% on time) and Friday the weakest day of the week (69%).
0.2% of flights were cancelled, versus 1.8% nationally.
EUG 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 | 74.5% | 54 min | 0.3% | 366 |
| Allegiant Air | 59.8% | 196 min | 0.0% | 107 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly EUG to LAS
On-time arrival % by scheduled departure hour (local time), 958 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 88.4% | 0.0% | 43 |
| 6am–7am | 90.3% | 0.0% | 31 |
| 8am–9am | Limited data | 2 | |
| 9am–10am | Limited data | 15 | |
| 10am–11am | Limited data | 26 | |
| 11am–12pm | 92.2% | 0.0% | 90 |
| 12pm–1pm | 81.8% | 2.5% | 79 |
| 1pm–2pm | 76.2% | 0.7% | 145 |
| 2pm–3pm | 73.5% | 0.0% | 211 |
| 3pm–4pm | 79.3% | 1.1% | 88 |
| 4pm–5pm | 56.0% | 0.0% | 75 |
| 5pm–6pm | 54.0% | 0.0% | 37 |
| 6pm–7pm | Limited data | 1 | |
| 7pm–8pm | Limited data | 22 | |
| 8pm–9pm | 66.7% | 3.2% | 31 |
| 9pm–10pm | 53.2% | 0.0% | 62 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on EUG 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) | Limited data | 20 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 60.0% | -18.8 pts | 0.0% | 40 |
| Summer peak (Jun 15 - Aug 15) | 60.7% | -18.1 pts | 0.6% | 169 |
| All other days | 78.8% | — | 0.4% | 729 |
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).