The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

San Francisco International ⇄ California Redwood Coast-Humboldt County SFO–ACV

Airlines flew 2,515 flights between San Francisco International SFO in San Francisco, CA and California Redwood Coast-Humboldt County ACV in Arcata/Eureka, CA in the twelve months to July 2026, both directions together: 135,126 passengers in 170,668 seats, 79% of them filled. 250 miles, about 45 minutes in the air, on 1 airline: SkyWest Airlines Inc. (2,515). Planning to fly it yourself? The weather and winds along this route right now.

2,515
flights, twelve months
SFO-ACV: 1,258 · ACV-SFO: 1,257
135,126
passengers
79% of seats filled
250
miles
about 45 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0611221842451/254/257/2510/251/264/262457/26
By month, as a table
flights
1/25178
2/25154
3/25175
4/25184
5/25223
6/25224
7/25227
8/25231
9/25200
10/25244
11/25225
12/25221
1/26190
2/26162
3/26171
4/26218
5/26219
6/26189
7/26245

Passengers by month

03,4766,95210,42813,9041/254/257/2510/251/264/2612,7947/26
By month, as a table
passengers
1/259,563
2/258,437
3/2510,136
4/2510,717
5/2512,789
6/2512,604
7/2513,824
8/2513,563
9/2512,144
10/2513,904
11/2511,554
12/2511,308
1/269,651
2/268,359
3/269,517
4/2610,722
5/2611,265
6/2610,345
7/2612,794

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO2,515135,12679%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,6427292,737
Canadair RJ-200ER /RJ-4404415018,642
Canadair RJ-7004327023,747

SFO → ACV this direction alone · flown January 2025 to July 2026

1,258 flights of 1,258 scheduled, 66,779 passengers in 85,622 seats. SkyWest Airlines Inc. 1,258.

ACV → SFO this direction alone · flown January 2025 to July 2026

1,257 flights of 1,257 scheduled, 68,347 passengers in 85,046 seats. SkyWest Airlines Inc. 1,257.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: San Francisco International SFO and California Redwood Coast-Humboldt County ACV; all routes.