92% of flights from Eugene to Sacramento arrived on time over the past 12 months. That is better than the typical U.S. route. The 5 a.m. departures ran on time 96% of the time; the 6 a.m. ones 92%. 3% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for EUG → SMF: when a flight was late, it was under 45 minutes late 59% of the time. About 1 in 46 flights landed an hour or more late, and 1 in 122 three hours or more; 0.0% were cancelled outright.
- On time or early92%
- 15–30 min late3.0%
- 30–60 min late2.2%
- 1–2 hours late1.1%
- 2–3 hours late0.3%
- 3+ hours late0.8%
- Diverted0.5%
- Cancelled0.0%
Share of all 365 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Southwest Airlines | 365 | 92% | 0.0% | −14 min | 2.2% | +75 min | Southwest Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at EUG). Delays build through the day as late planes knock on, so early flights usually do best.
By month
Each calendar month pooled over 2023–2026.
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 53 | — | — |
| Tuesday | 52 | — | — |
| Wednesday | 52 | — | — |
| Thursday | 52 | — | — |
| Friday | 52 | — | — |
| Saturday | 52 | — | — |
| Sunday | 52 | — | — |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Month by month
Not enough months with data to draw a trend.
Questions
How often are flights from EUG to SMF on time?
92% of 365 scheduled flights from Eugene, OR to Sacramento, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.0% were cancelled.
What is the best time of day to fly EUG to SMF?
Flights scheduled to leave at 5 a.m. were the most reliable (96% on time). The 6 a.m. departures were the least (92%).
Related
- SMF → EUG (return)
- Eugene (EUG) delays by hour
- Flights into Sacramento (SMF)
- Southwest Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.