Seattle (SEA) to Arcata/Eureka (ACV) flights
SkyWest Airlines flies nonstop from Seattle-Tacoma International Airport to California Redwood Coast-Humboldt County Airport, with about 7 flights a week in July 2026. The 456-mile flight takes about 1h 50m gate to gate.
- Distance
- 456 mi · 734 km
- Flight time
- 1h 50m
- Airlines
- 1
- Seats filled
- 73%
Airlines flying SEA to ACV
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Embraer E175 | 6,100 | 1h 50m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to ACV flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 12:26pm and the last at 12:45pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 3220Alaska Airlines · operated by SkyWest Airlines | 12:26pm | 2:13pm | 18 | 67% |
| AS 3015Alaska Airlines · operated by SkyWest Airlines | 12:45pm | 2:35pm | 13 | 69% |
Is SEA to ACV on time?
From September 2025 to August 2026, 72% of 146 flights arrived within 15 minutes of schedule and 2.7% were cancelled. Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 146 | 72% | 18 min | 2.7% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| April 2026 | 23 | 1,138 | |
| May 2026 | 30 | 1,669 | |
| June 2026 | 27 | 1,565 | |
| July 2026 | 30 | 1,728 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.