Eugene (EUG) to Las Vegas (LAS): On-Time Performance
Data through May 2026
Eugene (EUG) to Las Vegas (LAS) effectively runs on two schedules. In December 2024, 90% of arrivals were on time; in December 2025 that fell to 55% — a 35-point seasonal swing. Across the full period the route averages 78% on-time against a national 78%. Morning departures also hold up better than evening ones (90% vs 63%), which matters most in the rough months.
- On-time
- 78%
- arrived <15 min late
- Avg delay
- 23 min
- completed flights
- Cancelled
- 0.6%
- Flights/day
- 1.3
- last 12 months
- Duration
- 2h 1m
- scheduled
- Distance
- 700 mi
Best airline from EUG to LAS
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlinesmost reliable | 81% | 10 min | 0.3% | 744 |
| Allegiant Air | 66% | 71 min | 1.9% | 215 |
Monthly on-time trend
Best time to fly from EUG to LAS
Aim for departures around 6 a.m. (97% on-time); avoid 9 p.m. departures (59%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 80% | 9 min |
| Tuesday | 81% | 20 min |
| Wednesday | 71% | 13 min |
| Thursday | 73% | 41 min |
| Friday | 74% | 12 min |
| Saturdaybest | 92% | 7 min |
| Sunday | 78% | 34 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft40%
- Airline operations47%
- National airspace system11%
- Weather2%
Frequently asked questions
- How often are flights from EUG to LAS delayed?
- 22% of EUG–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 23 minutes.
- Which airline is most reliable from EUG to LAS?
- Southwest Airlines has the best on-time record on this route at 81%, based on 744 flights. 2 airlines flew EUG–LAS frequently enough to compare in this period.
- What is the best time of day to fly from EUG to LAS?
- Departures around 6 a.m. have the best record (97% on-time), while departures around 9 p.m. have the worst (59%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from EUG to LAS?
- The scheduled EUG–LAS flight time averages 2h 1m over 700 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
- How often are EUG to LAS flights cancelled?
- 0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from EUG to LAS?
- December 2025 was the roughest month in this dataset, with only 55% of arrivals on time. The best was December 2024 at 90%. If your dates are flexible, that 35-point gap is worth planning around.
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Based on 959 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.