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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
12:56 PM MST  
Clear
10sm
39°F
32°F
29.58"Hg
200° 8kts
AO2 SLP044 T00390000 $
METAR KSDY 061956Z AUTO 20008KT 10SM CLR 04/00 A2958 RMK AO2 SLP044 T00390000 $
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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
Wed, 1/7 10:20 AM MST
Wed, 1/7 11:00 AM MST - Thu, 1/8 11:00 AM MST
VFR
11:00 AM MST - 2:00 PM MST
Broken 8,000'
6sm
220° 12kts
VFR
2:00 PM MST - 4:00 PM MST
Scattered 7,000'
6sm
260° 16kts
Gusts 24kts
VFR
4:00 PM MST - 10:00 PM MST
Scattered 11,000'
6sm
270° 15kts
Gusts 22kts
VFR
10:00 PM MST - 11:00 AM MST
Few 18,000'
6sm
260° 8kts
TAF KSDY 071720Z 0718/0818 22012KT P6SM BKN080
   FM072100 26016G24KT P6SM SCT070
   FM072300 27015G22KT P6SM SCT110 WS020/28050KT
   FM080500 26008KT P6SM FEW180
KSDY
EffectiveExpiresCategoryNOTAM
Domestic
1/4/26
1323Z
1/15/26
2359Z
!SDY 01/003 SDY SVC AUTOMATED WX BCST SYSTEM NOT AVBL 2601041323-2601152359
1/4/26
1318Z
!SDY 01/002 SDY COM REMOTE COM OUTLET 122.3 U/S 2601041318-2601092000EST
12/13/25
0523Z
1/12/26
0522Z
!SDY 12/136 SDY OBST TOWER LGT (ASR 1217117) 473539.00N1035954.70W (10.4NM SE SDY) 2205.1FT (299.9FT AGL) U/S 2512130523-2601120522
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.