FlightRecord

Eugene (EUG) to Las Vegas (LAS): On-Time Performance

Data through July 2026

Eugene (EUG) to Las Vegas (LAS) effectively runs on two schedules. In December 2024, 90% of arrivals were on time; in June 2026 that fell to 32% — a 58-point seasonal swing. Across the full period the route averages 75% on-time against a national 78%. Morning departures also hold up better than evening ones (90% vs 57%), which matters most in the rough months.

On-time
75%
arrived <15 min late
Avg delay
27 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 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Southwest Airlinesmost reliable79%12 min0.3%774
Allegiant Air63%80 min1.8%223

Monthly on-time trend

Monthly on-time percentage for EUG to LAS flights50%75%100%August 2024: 78% on-time (41 flights)78Aug 2024September 2024: 82% on-time (39 flights)82October 2024: 89% on-time (44 flights)89November 2024: 80% on-time (39 flights)80Nov 2024December 2024: 90% on-time (41 flights)90January 2025: 80% on-time (40 flights)80February 2025: 81% on-time (36 flights)81Feb 2025March 2025: 85% on-time (40 flights)85April 2025: 66% on-time (38 flights)66May 2025: 73% on-time (40 flights)73May 2025June 2025: 70% on-time (43 flights)70July 2025: 71% on-time (44 flights)71August 2025: 66% on-time (41 flights)66Aug 2025September 2025: 76% on-time (38 flights)76October 2025: 83% on-time (40 flights)83November 2025: 74% on-time (39 flights)74Nov 2025December 2025: 55% on-time (42 flights)55January 2026: 82% on-time (40 flights)82February 2026: 75% on-time (36 flights)75Feb 2026March 2026: 80% on-time (40 flights)80April 2026: 87% on-time (39 flights)87May 2026: 85% on-time (40 flights)85May 2026June 2026: 32% on-time (38 flights)32July 2026: 58% on-time (40 flights)58

Best time to fly from EUG to LAS

Aim for departures around 6 a.m. (91% on-time); avoid 9 p.m. departures (53%).

On-time percentage by scheduled departure hour, EUG to LAS5 a.m.: 88% on-time (43 flights)56 a.m.: 91% on-time (35 flights)610 a.m.: 85% on-time (26 flights)1011 a.m.: 91% on-time (101 flights)1112 p.m.: 83% on-time (84 flights)121 p.m.: 77% on-time (155 flights)132 p.m.: 74% on-time (211 flights)143 p.m.: 79% on-time (88 flights)154 p.m.: 57% on-time (76 flights)165 p.m.: 54% on-time (37 flights)177 p.m.: 59% on-time (22 flights)198 p.m.: 65% on-time (39 flights)209 p.m.: 53% on-time (62 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday78%12 min
Tuesday81%19 min
Wednesday72%13 min
Thursday69%42 min
Friday69%15 min
Saturdaybest89%7 min
Sunday74%45 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 operations49%
  • National airspace system10%
  • Weather1%

Frequently asked questions

How often are flights from EUG to LAS delayed?
25% of EUG–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 27 minutes.
Which airline is most reliable from EUG to LAS?
Southwest Airlines has the best on-time record on this route at 79%, based on 774 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 (91% on-time), while departures around 9 p.m. have the worst (53%). 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 25% of the time.
How often are EUG to LAS flights cancelled?
0.6% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from EUG to LAS?
June 2026 was the roughest month in this dataset, with only 32% of arrivals on time. The best was December 2024 at 90%. If your dates are flexible, that 58-point gap is worth planning around.

Based on 997 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.