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KSDY
SIDNEY-RICHLAND RGNL
PublicPUB

1 miles W of SIDNEY, MT
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
47° 42' 25"N 104° 11' 33"W
1985' MSL
2985' MSL
09E
JET A, 100LL
GREAT FALLS (GTF)
BILLINGS
SALT LAKE CITY (ZLC)
4/17/25-5/15/25
KSDY VFR
11:56 PM MDT  
Clear
10sm
31°F
29°F
30.29"Hg
020° 6kts
AO2 SLP282 T10061017 10039 21006 58003 FZRANO
METAR KSDY 140556Z AUTO 02006KT 10SM CLR M01/M02 A3029 RMK AO2 SLP282 T10061017 10039 21006 58003 FZRANO
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122.8 122.8

AWOS-3PT

AWOS-3PT
406-482-7323
 119.275

FAA A/FD Pages

Airport Diagrams

Airport Minimums

Departure Procedures

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Instrument Approach

Terminal Area Forecast

KSDY
Mon, 10/13 11:20 PM MDT
Tue, 10/14 12:00 AM MDT - Wed, 10/15 12:00 AM MDT
VFR
12:00 AM MDT - 10:00 AM MDT
Broken 15,000'
Scattered 6,000'
6sm
060° 11kts
MVFR
10:00 AM MDT - 9:00 PM MDT
Overcast 3,000'
6sm
110° 13kts
VFR
9:00 PM MDT - 12:00 AM MDT
Broken 4,500'
6sm
110° 6kts
TAF KSDY 140520Z 1406/1506 06011KT P6SM SCT060 BKN150
   FM141600 11013KT P6SM OVC030
   FM150300 11006KT P6SM BKN045
KSDY
EffectiveExpiresCategoryNOTAM
Domestic
10/8/25
0511Z
!SDY 10/009 SDY COM REMOTE COM OUTLET 122.3 U/S 2510080511-2510312000EST
10/7/25
1450Z
10/9/25
2000Z
!SDY 10/008 SDY TWY E CLSD 2510071450-2510092000
10/6/25
2132Z
!SDY 10/007 SDY SVC AUTOMATED WX BCST SYSTEM NOT AVBL 2510062132-2510242359EST
10/6/25
1458Z
10/9/25
2300Z
!SDY 10/006 SDY TWY B CLSD 2510061458-2510092300
10/3/25
1400Z
10/12/25
2300Z
Runway!SDY 09/016 SDY RWY 01/19 CLSD 2510031400-2510122300
9/25/25
1329Z
10/10/25
2300Z
Runway!SDY 09/013 SDY RWY 19 PAPI U/S 2509251329-2510102300
9/17/25
1125Z
11/1/25
1125Z
!SDY 09/011 SDY OBST TOWER LGT (ASN 2018-ANM-3723-OE) 474114N1042217W (7.3NM W SDY) 2750FT (310FT AGL) U/S 2509171125-2511011125
No
0600-1900
ON CALL 24 HOURS A DAY
SIDNEY RICHLAND APT AUTHORITY
PO BOX 1050, 540 AIRPORT ROAD
SIDNEY, MT 59270
Phone: 406-480-1820
RYAN HUOTARI
540 AIRPORT ROAD, P.O. BOX 1050
SIDNEY, MT 59270
Phone: (406) 480-1820
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
SDY
--
ACTVT MIRL RYS 01/19 & 11/29; REIL RYS 01 & 19, 11 & 29; PAPI RYS 01 & 19, 11 & 29 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
High Pressure
None
Air Freight
Crop Dusting
Cargo Handling
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 01/19

5705 ft. x 100 ft.
ASPH  
Good 
GRVD 
MED 
18 /F/D/X/T 
46,000lbs 
62,000lbs 
108,000lbs 
-- 
  Runway 01 Runway 19
True Heading 24°204°
Traffic Pattern Left Right
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 47° 41' 51"N 47° 42' 43"N
Longitude 104° 12' 04"W 104° 11' 30"W
Elevation 1,983' 1,981'
Threshold Crossing Height 33 ft. AGL 41 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes

Runway 11/29

4024 ft. x 100 ft.
ASPH  
Good 
GRVD 
MED 
18 /F/D/X/T 
54,000lbs 
70,000lbs 
119,000lbs 
-- 
  Runway 11 Runway 29
True Heading 117°297°
Traffic Pattern Right Left
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 47° 42' 44"N 47° 42' 26"N
Longitude 104° 11' 40"W 104° 10' 47"W
Elevation 1,981' 1,966'
Threshold Crossing Height 40 ft. AGL 22 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes
A110-1FOR ARPT CONDITIONS, CTC ARPT MGT - 406-480-1820. SFC CONDITIONS UNMONITORED 0400-1300Z++
A110-2FLOCKS OF WATER FOWL IN VICINITY OF ARPT.
A110-3FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
SIDNEY-RICHLAND RGNL (ICAO: KSDY, IATA: SDY) is a public airport located in SIDNEY, MT.