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SIDNEY-RICHLAND RGNL - Airport Diagram
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KSDY
ICAO KSDYIATA SDYLocal SDY
SIDNEY-RICHLAND RGNL
PublicPUB

1 miles W of SIDNEY, MT, US
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Status
Operational
Coordinates
47° 42' 25"N 104° 11' 33"W
Elevation
1985' MSL
Pattern Alt
2985' MSL
Mag Variation
8°E
Declination
9°E
Fuel
JET A, 100LL
FSS
GREAT FALLS (GTF)
Sectional
BILLINGS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
6/11/26-7/9/26
KSDY MVFR
7:04 AM MDT  
Broken 2,600'
10sm
57°F
52°F
29.57"Hg
290° 19kts
Gusts 23kts
AO2 PNO $
SPECI KSDY 171304Z AUTO 29019G23KT 10SM BKN026 14/11 A2957 RMK AO2 PNO $
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KSDY FBOs

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Richland Aviation
UNICOM: 122.8
Phone: (406) 482-1832
No Rating Available
0 Reviews (Read | Sign In To Write)
Phillips 66
As of 6/12
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 7.50 7.50
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3PT 119.275
(406) 482-7323

Common

CTAF 122.8
ACTVT MIRL RYS 01/19 & 11/29; REIL RYS 01 & 19, 11 & 29; PAPI RYS 01 & 19, 11 & 29 - CTAF.
UNICOM 122.8

Center

SALT LAKE CENTER 126.85
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 126.85/305.2 (WATFORD CITY RCAG).

Flight Service

Flight Service 122.3
(GTF), COMMUNICATIONS PRVDD BY GREAT FALLS RADIO ON FREQ 122.3 (SIDNEY RCO).

FAA A/FD Pages

Airport Diagrams

Airport Minimums

Instrument Approach

Terminal Area Forecast

KSDY
Wed, 6/17 5:22 AM MDT
Wed, 6/17 6:00 AM MDT - Thu, 6/18 6:00 AM MDT
VFR
6:00 AM MDT - 9:00 AM MDT
Overcast 7,000'
6sm
300° 16kts
MVFR
Temporary 9:00 AM MDT - 10:00 AM MDT
Light Showers and Rain
Overcast 1,500'
6sm
Calm
VFR
9:00 AM MDT - 11:00 AM MDT
Broken 5,000'
6sm
310° 19kts
Gusts 31kts
MVFR
11:00 AM MDT - 3:00 PM MDT
Light Showers and Rain
Broken 2,200'
Scattered 1,700'
6sm
320° 19kts
Gusts 30kts
MVFR
12:00 PM MDT - 3:00 PM MDT
Light Thunderstorm and Rain
Overcast 2,400'
N/A
Calm
MVFR
3:00 PM MDT - 7:00 PM MDT
Light Thunderstorm and Rain
Overcast 2,500'
6sm
Calm
VFR
3:00 PM MDT - 6:00 AM MDT
Broken 4,500'
6sm
310° 15kts
Gusts 25kts
TAF KSDY 171122Z 1712/1812 30016KT P6SM OVC070
   FM171500 31019G31KT P6SM BKN050
   TEMPO 1715/1716 6SM -SHRA OVC015
   FM171700 32019G30KT 6SM -SHRA SCT017 BKN022
   PROB30 1718/1721 -TSRA OVC024CB
   FM172100 31015G25KT P6SM BKN045
   PROB30 1721/1801 6SM -TSRA OVC025CB
KSDY
EffectiveExpiresCategoryNOTAM
Domestic
6/16/26
1730Z
6/20/26
2300Z
!SDY 06/007 SDY OBST RIG (ASN UNKNOWN) 474206N1041132W (.5NM ENE APCH END RWY 01) UNKNOWN (104FT AGL) FLAGGED AND LGTD 2606161730-2606202300
6/16/26
1720Z
6/20/26
2300Z
!SDY 06/006 SDY OBST RIG (ASN UNKNOWN) 474206N1041132W (.25NM ESE SDY)
UNKNOWN (104FT AGL) FLAGGED AND LGTD 2606161720-2606202300
6/11/26
1313Z
10/9/26
1313Z
!SDY 06/005 SDY OBST TOWER LGT (ASR 1003786) 473912.10N1040643.90W (4.6NM SE SDY) 2536.7FT (304.8FT AGL) U/S 2606111313-2610091313
4/7/26
2137Z
9/16/26
2300Z
!SDY 04/004 SDY SVC AUTOMATED WX BCST SYSTEM PRECIPITATION NOT AVBL 2604072137-2609162300
FDC
3/17/26
1307Z
!FDC 6/9146 SDY IAP SIDNEY-RICHLAND RGNL, SIDNEY, MT.
RNAV (GPS) RWY 1, AMDT 2A...
CIRCLING RWY 19 NA AT NIGHT.
2603171307-2803172359EST
3/16/26
1500Z
!FDC 6/8801 SDY IAP SIDNEY-RICHLAND RGNL, SIDNEY, MT.
RNAV (GPS) RWY 19, AMDT 3...
LPV DA 2253/HAT 272 ALL CATS.
STRAIGHT-IN RWY 19 NA AT NIGHT.
CIRCLING RWY 19 NA AT NIGHT.
RWY 19 HELICOPTER VISIBILITY REDUCTION BELOW 1 SM NOT AUTHORIZED.
2603161500-2803162359EST
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 
 
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 1,982' 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 
 
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.
A16OR 406-480-1820
A17-H1ON CALL 24 HOURS A DAY
A39-01/19PCR VALUE: 180/F/D/Y/T
A39-11/29PCR VALUE: 211/F/D/Y/T
A81-APTACTVT MIRL RYS 01/19 & 11/29; REIL RYS 01 & 19, 11 & 29; PAPI RYS 01 & 19, 11 & 29 - CTAF.
SIDNEY-RICHLAND RGNL (ICAO: KSDY, IATA: SDY) is a public airport located in SIDNEY, MT, US.