Seattle (SEA) to Arcata/Eureka (ACV): On-Time Performance
Data through July 2026
Seattle (SEA) to Arcata/Eureka (ACV) is a thinner route than most in this dataset — 115 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 75% arrived on time. Cancellations are the bigger caveat: 3.5% of scheduled flights never departed.
- On-time
- 75%
- arrived <15 min late
- Avg delay
- 18 min
- completed flights
- Cancelled
- 3.5%
- Flights/day
- 0.32
- last 12 months
- Duration
- 1h 45m
- scheduled
- Distance
- 456 mi
Best time to fly from SEA to ACV
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 100% | 5 min |
| Tuesday | 60% | 40 min |
| Wednesday | 77% | 13 min |
| Thursday | 69% | 36 min |
| Friday | 69% | 11 min |
| Saturday | 94% | 5 min |
| Sunday | 56% | 16 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft55%
- Airline operations25%
- National airspace system13%
- Weather7%
Frequently asked questions
- How often are flights from SEA to ACV delayed?
- 25% of SEA–ACV flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 18 minutes.
- How long is the flight from SEA to ACV?
- The scheduled SEA–ACV flight time averages 1h 45m over 456 miles. Actual arrival times vary — flights on this route land 15+ minutes late 25% of the time.
- How often are SEA to ACV flights cancelled?
- 3.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
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Based on 115 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.