Dorothy Scott International (0S7), Washington
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Dorothy Scott International (0S7) is a non-towered, public-use airport in Oroville, Washington, sitting near the Canadian border at 1,069 feet elevation. Traffic is light, drawn largely from crossborder business aviation movements tracked by the FAA.
Runways
Dorothy Scott International has one paved runway, 15/33, 4,017 ft long and 50 ft wide, with an asphalt surface.
Source: FAA Form 5010.
Fuel and airfield services
Dorothy Scott International has 100LL available on the field. The airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Dorothy Scott International has US Customs and Border Protection clearance available onsite, with general clearance for international arrivals.
Source: CBP list of ports of entry.
Business aviation traffic
Dorothy Scott International recorded 39 business aviation movements in 2025. Traffic peaks in May. Business aviation traffic at 0S7 is concentrated in January and May, based on FAA TFMSC monthly data, with much lighter activity through the rest of the year.
Business jet movements, FAA TFMSC count. Peak month May, 10 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Dorothy Scott International averages 19.7 days above 90°F in July and 24.0 freeze days in December. July is the warmest month, with average highs of 88.9°F, and January the coldest, at 35.2°F.
Weather station is 4.4 NM from the field. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Dorothy Scott International has published operating constraints in three categories: runway notes, environmental and other notes.
Runway 15/33 medium intensity runway lighting (MIRL) is pilot-activated via CTAF.
Cracks are present in the taxiway pavement serving runway 15/33.
Brush, roads, and tie-downs are located within the runway's primary surface area.
Wildlife has been observed adjacent to the runway and taxiway.
A flight notification service (ADCUS) is available.
For clearance delivery, contact Seattle ARTCC.
Source: FAA Chart Supplement.
Nearby airfields
Dorothy Scott International has four airfields within 44 NM. The closest is Omak (KOMK), 29.99 NM south.
Source: Skystar calculation from official coordinates.
Skystar at 0S7
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$600.00 catering order at 0S7.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
The $75 minimum applies below $862.50.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
Is fuel available at 0S7?
Dorothy Scott International (0S7) offers 100LL only, with no Jet A on the field. Fueling aligns with the airport's dawn-to-dusk attendance schedule, so operators should plan arrivals accordingly.
Does 0S7 offer customs clearance?
Dorothy Scott International has CBP inspection services available onsite, along with a flight notification service (ADCUS) for arriving international flights. There is no towered ATC service, so coordination follows CTAF and local procedures.
What is the runway length at Dorothy Scott International?
0S7 has a single paved runway, 15/33, measuring 4,017 feet by 50 feet with an asphalt surface. This is also the airport's longest paved surface, and runway lighting (MIRL) is pilot-activated via CTAF.