Reference only — not for real-world navigation.
KSDY
Sidney - Richland Regional Airport · Sidney
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,985 ft / 605 m
Transition Altitude
18,000 ft
Primary Channel
AWOS 119.28 MHz (AWOS 3)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Sidney - Richland Regional Airport (KSDY), located in Sidney, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 1,985 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
Sidney - Richland Regional Airport
ICAO / IATA
KSDY / SDY
Municipality
Sidney
Country
Region
US-MT — Montana
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,985 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 01 / 19
LIGHTED
Runway Length: 5,705 ft / 1,739 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 24° / 204°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 24° / 204°
RWY 01 (24°)
No ILS / Visual Only
RWY 19 (204°)
No ILS / Visual Only
Runway 10 / 28
LIGHTED
Runway Length: 4,022 ft / 1,226 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 117.1° / 297.1°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 117.1° / 297.1°
RWY 10 (117.1°)
No ILS / Visual Only
RWY 28 (297.1°)
No ILS / Visual Only
AWOS AWOS 3
119.28 MHz
RDO GREAT FALLS RDO
123.65 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026