Salt Lake City (SLC) to Eugene (EUG): On-Time Performance
Data through July 2026
When you fly SLC to EUG matters as much as anything else about the booking: the route swung from 98% on-time in August 2025 to just 79% in December 2024. Across the full period the route averages 92% on-time against a national 78%.
- On-time
- 92%
- arrived <15 min late
- Avg delay
- 6 min
- completed flights
- Cancelled
- 0.1%
- Flights/day
- 2.1
- last 12 months
- Duration
- 2h 3m
- scheduled
- Distance
- 618 mi
Monthly on-time trend
Best time to fly from SLC to EUG
Aim for departures around 9 p.m. (93% on-time); avoid 3 p.m. departures (87%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 92% | 6 min |
| Tuesday | 93% | 5 min |
| Wednesday | 90% | 7 min |
| Thursday | 89% | 6 min |
| Fridaybest | 95% | 5 min |
| Saturday | 92% | 4 min |
| Sunday | 92% | 6 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Airline operations80%
- National airspace system8%
- Weather12%
Frequently asked questions
- How often are flights from SLC to EUG delayed?
- 8% of SLC–EUG 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 6 minutes.
- What is the best time of day to fly from SLC to EUG?
- Departures around 9 p.m. have the best record (93% on-time), while departures around 3 p.m. have the worst (87%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from SLC to EUG?
- The scheduled SLC–EUG flight time averages 2h 3m over 618 miles. Actual arrival times vary — flights on this route land 15+ minutes late 8% of the time.
- How often are SLC to EUG flights cancelled?
- 0.1% 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 SLC to EUG?
- December 2024 was the roughest month in this dataset, with only 79% of arrivals on time. The best was August 2025 at 98%. If your dates are flexible, that 19-point gap is worth planning around.
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Based on 1,561 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.