Best Time to Fly EUG to SJC: On-Time Stats by Hour & Airline
Mahlon Sweet Field → Norman Y. Mineta San Jose International
Data through July 2026 · Last updated October 18, 2026
262 flights were scheduled from Eugene (EUG) to San Jose (SJC) in the last 12 months, and 78.9% of those that flew arrived on time, 1.3 points above the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Sunday was the most reliable day (89% on time) and June the worst month (59%).
The cancellation rate was 0.4% (US average 1.8%).
EUG to SJC 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 | 78.9% | 51 min | 0.4% | 262 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly EUG to SJC
On-time arrival % by scheduled departure hour (local time), 477 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | Limited data | 6 | |
| 11am–12pm | Limited data | 8 | |
| 12pm–1pm | 86.5% | 0.0% | 37 |
| 1pm–2pm | Limited data | 9 | |
| 2pm–3pm | Limited data | 7 | |
| 3pm–4pm | 73.8% | 0.0% | 42 |
| 4pm–5pm | 81.2% | 0.0% | 64 |
| 5pm–6pm | 71.8% | 0.5% | 217 |
| 6pm–7pm | 78.2% | 0.0% | 87 |
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 SJC
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 | 11 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 22 | ||
| Summer peak (Jun 15 - Aug 15) | 74.0% | -3.8 pts | 0.9% | 105 |
| All other days | 77.9% | — | 0.0% | 339 |
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).