Mahlon Sweet Field (EUG) Delays and On-Time Departures
Eugene, OR · ranked 97th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
82.8% of the 8,899 flights scheduled to depart Eugene (EUG) in the last 12 months left on time, 5.4 points above the US average of 77.4%.
That ranks 97th of 333 US airports tracked on this site, with 0.7% of departures cancelled.
Alaska Airlines was the most punctual airline here, with 89.0% of departures on time.
October has been the best month (87% on time) and Friday the weakest day of the week (80%).
Best time of day to fly out of Eugene (EUG)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 93.9% | 0.5% | 2,577 |
| 6am–7am | 93.2% | 0.7% | 2,254 |
| 7am–8am | 92.9% | 0.8% | 837 |
| 8am–9am | 87.8% | 0.6% | 534 |
| 9am–10am | 90.8% | 1.1% | 175 |
| 10am–11am | 77.3% | 0.0% | 216 |
| 11am–12pm | 86.2% | 0.5% | 1,165 |
| 12pm–1pm | 84.8% | 0.3% | 1,813 |
| 1pm–2pm | 72.3% | 0.5% | 2,034 |
| 2pm–3pm | 67.7% | 0.2% | 1,088 |
| 3pm–4pm | 80.1% | 0.4% | 812 |
| 4pm–5pm | 72.8% | 1.6% | 605 |
| 5pm–6pm | 78.8% | 1.0% | 1,173 |
| 6pm–7pm | 67.1% | 1.1% | 740 |
| 7pm–8pm | 72.9% | 1.5% | 393 |
| 8pm–9pm | 66.7% | 2.2% | 46 |
| 9pm–10pm | 53.2% | 0.0% | 62 |
| 11pm–12am | Limited data | 2 | |
Airlines at EUG ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| Alaska Airlines | 89.0% | 87.2% | 1.4% | 515 |
| SkyWest Airlines | 87.6% | 85.8% | 1.0% | 4,045 |
| Envoy Air | 87.1% | 87.0% | 0.0% | 140 |
| American Airlines | 85.6% | 86.6% | 0.0% | 494 |
| United Airlines | 79.4% | 78.2% | 0.6% | 1,597 |
| Southwest Airlines | 74.8% | 80.6% | 0.2% | 1,807 |
| Allegiant Air | 68.4% | 65.1% | 0.0% | 301 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of EUG
On-time departures by day, 24 months.
Best month to fly out of EUG
On-time departures by month, 24 months.
Holiday travel at Eugene (EUG)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 86.0% | +1.2 pts | 0.6% | 330 |
| Christmas & New Year (Dec 20 - Jan 3) | 73.4% | -11.5 pts | 1.3% | 688 |
| Summer peak (Jun 15 - Aug 15) | 77.3% | -7.5 pts | 0.4% | 3,166 |
| All other days | 84.8% | — | 0.6% | 12,342 |
Monthly on-time departure trend at EUG
On-time departure % each month, with the 12-month US average for reference.
Routes from Eugene (EUG)
Every route from EUG with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| EUG → Seattle (SEA) | 88.2% | 1.4% | 1,933 |
| EUG → Denver (DEN) | 79.8% | 0.4% | 1,267 |
| EUG → San Francisco (SFO) | 68.0% | 1.0% | 994 |
| EUG → Salt Lake City (SLC) | 92.7% | 0.0% | 769 |
| EUG → Phoenix (PHX) | 87.4% | 0.0% | 624 |
| EUG → Portland (PDX) | 90.7% | 1.4% | 579 |
| EUG → San Diego (SAN) | 77.0% | 0.8% | 474 |
| EUG → Las Vegas (LAS) | 71.1% | 0.2% | 473 |
| EUG → Los Angeles (LAX) | 87.7% | 0.5% | 401 |
| EUG → Sacramento (SMF) | 92.6% | 0.0% | 365 |
| EUG → San Jose (SJC) | 78.9% | 0.4% | 262 |
| EUG → Burbank (BUR) | 86.3% | 0.4% | 242 |
| EUG → Oakland (OAK) | 89.9% | 0.0% | 217 |