Best Time to Fly EUG to PDX: On-Time Stats by Hour & Airline
Mahlon Sweet Field → Portland International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 90.7% of Eugene (EUG) to Portland (PDX) flights arrived on time (579 scheduled flights). That is 13.1 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (97% on time) and December the worst month (84%).
The cancellation rate was 1.4% (US average 1.8%).
EUG to PDX 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 | 90.7% | 76 min | 1.4% | 579 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly EUG to PDX
On-time arrival % by scheduled departure hour (local time), 629 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 93.7% | 2.4% | 210 |
| 12pm–1pm | 90.7% | 0.0% | 237 |
| 3pm–4pm | 86.5% | 1.3% | 75 |
| 4pm–5pm | 88.6% | 1.9% | 107 |
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 PDX
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 | 13 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 27 | ||
| Summer peak (Jun 15 - Aug 15) | 92.7% | +1.7 pts | 0.0% | 137 |
| All other days | 91.0% | — | 1.6% | 452 |
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).