Stillwater Creek Airport (04WN), Washington
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Stillwater Creek (04WN) is a privately used, unattended airfield near Royal City, Washington, with a single paved runway. FAA TFMSC data shows very limited crossing traffic at this field, with no business aviation operations recorded in 2025.
Runways
Stillwater Creek Airport has one paved runway, 11/29, 4,100 ft long and 60 ft wide, with an asphalt surface.
Source: FAA Form 5010.
Fuel and airfield services
The airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Stillwater Creek Airport does not clear customs. The nearest port of entry is Grant County International (KMWH), 20 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Stillwater Creek Airport recorded 0 business aviation movements in 2025. Traffic recorded at Stillwater Creek in 2025 was concentrated in June, based on FAA TFMSC data.
Business jet movements, FAA TFMSC count. Peak month June, 0 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Stillwater Creek Airport averages 20.6 days above 90°F in July and 25.6 freeze days in January. July is the warmest month, with average highs of 92.9°F, and December the coldest, at 39.6°F.
Weather station is 7.4 NM from the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Stillwater Creek Airport has published operating constraints in one category: access.
For clearance delivery, contact Grant County Approach; when approach is closed, contact Seattle ARTCC.
Source: FAA Chart Supplement.
Nearby airfields
Stillwater Creek Airport has five airfields within 32 NM. The closest is Grant County International (KMWH), 19.91 NM northeast.
Part of the Eastern Washington and Oregon area.
Source: Skystar calculation from official coordinates.
Skystar at 04WN
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 04WN.
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 Stillwater Creek (04WN) a public-use airport?
Stillwater Creek is a privately used airport near Royal City, Washington, and is unattended with no on-field staffing. It is not towered, so pilots operate under standard non-towered procedures on its single runway.
What customs options exist near 04WN?
Stillwater Creek has no onsite customs processing. The nearest customs facility is Grant County International (KMWH), located about 19.91 nautical miles away.
What runway is available at Stillwater Creek airport?
Stillwater Creek offers a single paved runway, 11/29, measuring 4,100 feet long and 60 feet wide with an asphalt surface. This is also the airport's maximum paved runway length, with no additional runways listed.