Best Time to Fly OAK to EUG: On-Time Stats by Hour & Airline
Oakland International → Mahlon Sweet Field
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.0% of Oakland (OAK) to Eugene (EUG) flights arrived on time (217 scheduled flights). That is 4.4 points above the national average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (84% on time) and June the worst month (57%).
The cancellation rate was 0.0% (US average 1.8%).
OAK to EUG 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 |
|---|---|---|---|---|
| Southwest Airlines | 82.0% | 36 min | 0.0% | 217 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly OAK to EUG
On-time arrival % by scheduled departure hour (local time), 583 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | Limited data | 1 | |
| 10am–11am | Limited data | 26 | |
| 11am–12pm | Limited data | 17 | |
| 12pm–1pm | 81.3% | 0.0% | 139 |
| 1pm–2pm | Limited data | 6 | |
| 2pm–3pm | 87.5% | 0.0% | 40 |
| 3pm–4pm | Limited data | 8 | |
| 4pm–5pm | Limited data | 4 | |
| 6pm–7pm | 84.0% | 0.0% | 100 |
| 7pm–8pm | 71.4% | 0.0% | 77 |
| 8pm–9pm | 72.4% | 1.4% | 147 |
| 9pm–10pm | Limited data | 18 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on OAK to EUG
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 | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 66.7% | -14.1 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 68.0% | -12.7 pts | 2.6% | 77 |
| All other days | 80.7% | — | 0.0% | 462 |
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).