SDY
Sidney-Richland Regional Airport
Official FAA Data Effective 2026-08-06 0901Z
Chart Supplement
AF/D
AF/D
KSDY Airport Diagram
Airport Diagram
VFR Chart of KSDY
Sectional Charts at SkyVector.com
IFR Chart of KSDY
Enroute Charts at SkyVector.com
Location Information for KSDY
Coordinates: N47°42.41' / W104°11.55'
Located 01 miles W of Sidney, Montana on 335 acres of land. View all Airports in Montana.
Surveyed Elevation is 1985 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:January 1951
Status:Operational
Control Tower:No
Seg-Circle:Yes
Beacon:White-Green
(Lighted Land Airport)
Wind Indicator:Yes, Lighted
Lighting Schedule:SEE RMK
A.R.T.C.C.:SALT LAKE CITY
F.S.S.:GREAT FALLS
NOTAMs Facility:SDY (NOTAM-D available)
Sectional Chart:BILLINGS
ARFF Cert:III A S 07/2005
AirspaceAnalysis:NO OBJECTION
Attendance:ALL/ALL/0600-1900
ON CALL 24 HOURS A DAY
Airport Communications
AWOS-3PT:119.275 Tel. 406-482-7323
CTAF:122.800
UNICOM:122.800
AWOS-3 at S85 (29.4 NW):120.000 406-787-5819
ASOS at XWA (37.4 NE):125.925 701-289-3089
AWOS-3PT at S25 (38.2 E):118.125 701-842-4855
Remarks:
  • COMMUNICATIONS PRVDD BY GREAT FALLS RADIO ON FREQ 122.3 (SIDNEY RCO).
  • APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 126.85/305.2 (WATFORD CITY RCAG).
Nearby Navigation Aids
IDNameFreqRadial / Range
VOD ISN WILLISTON 116.30 200°37.3
VOD GDV GLENDIVE 114.35 027°42.5
VOT DIK DICKINSON 112.90 297°77.1
IDNameFreqBearing / Range
Runway 01/19
Dimensions:5705 x 100 feet / 1739 x 30 meters
Surface:Asphalt / Grooved in Good Condition
Weight Limits:S-46, D-62, ST-108
PCR VALUE: 180/F/D/Y/T
Edge Lighting:Medium Intensity
Runway 01Runway 19
Coordinates:N47°41.86' / W104°12.07'N47°42.72' / W104°11.51'
Elevation: 1982.4 1980.7
Traffic Pattern: Left Right
Runway Heading: 24° True 204° True
Declared Distances: TORA:5705 TODA:5705 ASDA:5705 LDA:5705 TORA:5705 TODA:5705 ASDA:5705 LDA:5705
Markings:Non-Precision Instrument in good condition.Non-Precision Instrument in good condition.
Glide Slope IndicatorP2L (3.00° Glide Path Angle)P2L (3.00° Glide Path Angle)
REIL:YesYes
Obstacles: 29 ft Tree 956 ft from runway
Runway 11/29
Dimensions:4024 x 100 feet / 1227 x 30 meters
Surface:Asphalt / Grooved in Good Condition
Weight Limits:S-54, D-70, ST-119
PCR VALUE: 211/F/D/Y/T
Edge Lighting:Medium Intensity
Runway 11Runway 29
Coordinates:N47°42.74' / W104°11.66'N47°42.44' / W104°10.79'
Elevation: 1980.7 1966.5
Traffic Pattern: Right Left
Runway Heading: 117° True 297° True
Declared Distances: TORA:4023 TODA:4023 ASDA:4023 LDA:4023 TORA:4023 TODA:4023 ASDA:4023 LDA:4023
Markings:Basic in good condition.Basic in good condition.
Glide Slope IndicatorP2L (3.00° Glide Path Angle)P2L (3.00° Glide Path Angle)
REIL:YesYes
Obstacles: 14 ft Road 489 ft from runway 10 ft Road 489 ft from runway
Services Available
Fuel:100LL (blue), Jet-A
Transient Storage:Hangars,Tiedowns
Airframe Repair:MAJOR
Engine Repair:MAJOR
Bottled Oxygen:HIGH
Bulk Oxygen:NONE
Other Services:AIR FREIGHT SERVICES,CROP DUSTING SERVICES,CARGO HANDLING SERVICES,CHARTER SERVICE,PILOT INSTRUCTION,AIRCRAFT RENTAL,AIRCRAFT SALES
Ownership Information
Ownership:Publicly owned
Owner:SIDNEY RICHLAND APT AUTHORITY
PO BOX 1050, 540 AIRPORT ROAD
SIDNEY, MT 59270
406-480-1820
Manager:RYAN HUOTARI
540 AIRPORT ROAD, P.O. BOX 1050
SIDNEY, MT 59270
(406) 480-1820
OR 406-480-1820
Other Remarks
  • FOR ARPT CONDITIONS, CTC ARPT MGT - 406-480-1820. SFC CONDITIONS UNMONITORED 0400-1300Z++
  • FLOCKS OF WATER FOWL IN VICINITY OF ARPT.
  • FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
  • ACTVT MIRL RYS 01/19 & 11/29; REIL RYS 01 & 19, 11 & 29; PAPI RYS 01 & 19, 11 & 29 - CTAF.
Instrument Approach Procedure (IAP) Charts