Best Time to Fly EUG to SLC: On-Time Stats by Hour & Airline
Mahlon Sweet Field → Salt Lake City International
Data through July 2026 · Last updated October 18, 2026
769 flights were scheduled from Eugene (EUG) to Salt Lake City (SLC) in the last 12 months, and 92.7% of those that flew arrived on time, 15.1 points above the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Friday was the most reliable day (96% on time) and January the worst month (87%).
The cancellation rate was 0.0% (US average 1.8%).
EUG to SLC 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 |
|---|---|---|---|---|
| SkyWest Airlines | 92.7% | 70 min | 0.0% | 769 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly EUG to SLC
On-time arrival % by scheduled departure hour (local time), 1,499 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 94.0% | 0.2% | 599 |
| 6am–7am | 95.1% | 0.0% | 124 |
| 7am–8am | Limited data | 7 | |
| 12pm–1pm | 91.4% | 0.0% | 606 |
| 1pm–2pm | 89.5% | 0.0% | 124 |
| 4pm–5pm | 89.7% | 0.0% | 39 |
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 SLC
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 | 28 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 91.7% | -1.0 pts | 0.0% | 60 |
| Summer peak (Jun 15 - Aug 15) | 91.6% | -1.0 pts | 0.0% | 287 |
| All other days | 92.7% | — | 0.1% | 1,124 |
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).