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Airports North America United States Montana
KSDY
SDY
SDY

SIDNEY-RICHLAND RGNL AIRPORT

SIDNEY, MT, USA
Airport Info
 Suggest Updated Information for this Airport

Location
Latitude / Longitude: 47°42'24"N / 104°11'33"W
  47°42.4117'N / 104°11.5533'W
  47.7069 / -104.1926
Elevation: 1985.3 ft. (surveyed)
Variation: 09E (2010)
From city: 01 miles W of SIDNEY, MT

Operations
Facility use: Open to the public
Sectional chart: BILLINGS
Control tower: no
Boundary ARTCC: SALT LAKE CITY
Responsible ARTCC: SALT LAKE CITY
FSS: GREAT FALLS [1-800-WX-BRIEF]
NOTAMs facility: SDY (NOTAM-D service available)
Segmented circle: yes
Lights: SEE RMK
Landing fee: no

Communications
UNICOM: 122.800
CTAF: 122.800

Nearby radio navigation aids
VOR radial/distance VOR name Freq Var
ISN 209oT/37.3 WILLISTON VORTAC 116.30 12E
 
NDB name Hdg/Dist Freq Var ID
SIDNEY at field 359 12E SDY
WILLISTON 223oT/36.0 275 15E ISN

Services
Fuel available: 100LLA
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: HIGH
Bulk oxygen: NONE

Runway Information

Runway 01/19
Dimensions: 5705 x 100 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,GOOD CONDITION,SAW-CUT OR PLASTIC GROOVED
Edge lights: MEDIUM
 
Runway 01
Runway 19
Latitude: 47-41-51.4828N 47-42-43.0210N
Longitude: 104-12-03.9648W 104-11-30.4065W
Elevation: 1982.6 ft. 1980.6 ft.
Traffic pattern: left right
Runway true heading: 024 204
Declared distances: TORA:5705 TODA:5705 ASDA:5705 LDA:5705 TORA:5705 TODA:5705 ASDA:5705 LDA:5705
Markings: nonprecision instrument, in good condition nonprecision instrument, in good condition
Visual slope indicator: 2-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path) 2-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path)
Runway end identifier lights: yes yes
 

Runway 11/29
Dimensions: 4024 x 100 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,GOOD CONDITION,SAW-CUT OR PLASTIC GROOVED
Edge lights: MEDIUM
 
Runway 11
Runway 29
Latitude: 47-42-44.2499N 47-42-26.2064N
Longitude: 104-11-39.5629W 104-10-47.1561W
Elevation: 1980.6 ft. 1966.4 ft.
Traffic pattern: right left
Runway true heading: 117 297
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
Visual slope indicator: 2-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path) 2-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path)
Runway end identifier lights: yes yes
 

Additional 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.

Instrument Procedures
Effective Oct 30, 2025 to Nov 26, 2025
   AIRPORT DIAGRAM (PDF)

IAPs (Instrument Approach Procedures)
   RNAV (GPS) RWY 01 (PDF)
   RNAV (GPS) RWY 19 (PDF)
   TAKEOFF MINIMUMS (PDF)
   ALTERNATE MINIMUMS (PDF)
 
    Legends & General Information
    Airport Diagram Legend
Road maps at:
Topographic chart at:
Satellite photo at:
Airport diagram:

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Airport distance calculator
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