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

Portland International ⇄ San Luis Obispo County Regional PDX–SBP

Airlines flew 885 flights between Portland International PDX in Portland, OR and San Luis Obispo County Regional SBP in San Luis Obispo, CA in the twelve months to July 2026, both directions together: 51,462 passengers in 67,420 seats, 76% of them filled, and 685 pounds of freight. 722 miles, about 105 minutes in the air, on 3 airlines: Horizon Air (716), SkyWest Airlines Inc. (167), Allegiant Air (2). Planning to fly it yourself? The weather and winds along this route right now.

885
flights, twelve months
PDX-SBP: 443 · SBP-PDX: 442
51,462
passengers
76% of seats filled
722
miles
about 105 minutes airborne
3
airlines
2 aircraft types

Flights by month both directions

03060911211/255/258/2511/252/265/261217/26
By month, as a table
flights
1/2510
3/2526
4/2560
5/2562
6/2558
7/2561
8/2562
9/2556
10/2563
11/2561
12/2562
1/2662
2/2656
3/2663
4/2660
5/26100
6/26119
7/26121

Passengers by month

01,8033,6065,4107,2131/255/258/2511/252/265/267,2137/26
By month, as a table
passengers
1/25668
3/251,827
4/253,663
5/253,865
6/253,948
7/254,030
8/254,111
9/253,603
10/253,993
11/253,539
12/253,564
1/263,085
2/263,046
3/263,826
4/263,860
5/265,180
6/266,442
7/267,213

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX71641,45876%scheduled passenger service
SkyWest Airlines Inc. OO1679,80677%scheduled passenger service
Allegiant Air G4219863%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1758837651,264
Airbus Industrie A3192156198

PDX → SBP this direction alone · flown January 2025 to July 2026

443 flights of 441 scheduled, 25,474 passengers in 33,748 seats, 429 pounds of freight. Horizon Air 359; SkyWest Airlines Inc. 83; Allegiant Air 1.

SBP → PDX this direction alone · flown January 2025 to July 2026

442 flights of 443 scheduled, 25,988 passengers in 33,672 seats, 256 pounds of freight. Horizon Air 357; SkyWest Airlines Inc. 84; Allegiant Air 1.

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: Portland International PDX and San Luis Obispo County Regional SBP; all routes.