Reference only — not for real-world navigation.
K1S9
Chewelah Municipal Airport · Chewelah
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
2,084 ft / 635 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 122.90 MHz (CTAF)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
17/35 · 3,446 ft · ASPH-GLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Chewelah Municipal Airport (K1S9), located in Chewelah, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 2,084 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Chewelah Municipal Airport
ICAO / IATA
K1S9 / —
Municipality
Chewelah
Country
Region
US-WA — Washington
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
2,084 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 17 / 35
LIGHTED
Runway Length: 3,446 ft / 1,050 m
Runway Width: 48 ft / 15 m
Surface Type: ASPH-G
Heading: 190° / 240.1°
Runway Width: 48 ft / 15 m
Surface Type: ASPH-G
Heading: 190° / 240.1°
RWY 17 (190°)
No ILS / Visual Only
RWY 35 (240.1°)
No ILS / Visual Only
CTAF CTAF
122.90 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026