Best Time to Fly LAS to EUG: On-Time Stats by Hour & Airline
Harry Reid International → Mahlon Sweet Field
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 85.8% of Las Vegas (LAS) to Eugene (EUG) flights arrived on time (473 scheduled flights). That is 8.2 points above the national average of 77.6%.
Allegiant Air was the most punctual of the 2 airlines on the route at 86.9%, while Southwest Airlines trailed at 85.5%.
January has been the best month (94% on time) and Friday the weakest day of the week (81%).
0.0% of flights were cancelled, versus 1.8% nationally.
LAS to EUG 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 |
|---|---|---|---|---|
| Allegiant Air | 86.9% | 54 min | 0.0% | 107 |
| Southwest Airlines | 85.5% | 36 min | 0.0% | 366 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to EUG
On-time arrival % by scheduled departure hour (local time), 957 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 15 | |
| 7am–8am | Limited data | 5 | |
| 8am–9am | 93.6% | 0.0% | 142 |
| 9am–10am | 89.7% | 0.0% | 234 |
| 10am–11am | 84.5% | 1.0% | 104 |
| 11am–12pm | 84.8% | 0.0% | 92 |
| 12pm–1pm | 78.5% | 0.6% | 159 |
| 1pm–2pm | Limited data | 21 | |
| 2pm–3pm | 79.1% | 0.0% | 86 |
| 3pm–4pm | 74.5% | 0.0% | 51 |
| 4pm–5pm | Limited data | 5 | |
| 5pm–6pm | Limited data | 4 | |
| 6pm–7pm | Limited data | 28 | |
| 9pm–10pm | Limited data | 11 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on LAS to EUG
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) | 87.2% | +1.1 pts | 0.0% | 40 |
| Summer peak (Jun 15 - Aug 15) | 79.8% | -6.3 pts | 0.0% | 168 |
| All other days | 86.1% | — | 0.1% | 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).