Dworshak Heliport

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Location

Latitude: 
 46-30-43.6700N (46.512131)
Longitude: 
 116-17-35.1800W (-116.293106)
Elevation: 
 1615.0 feet MSL (492 m MSL)
Magnetic Variation: 
 13.3 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -8.0 (Standard Time)
UTC -7.0 (Daylight Savings Time)
From City: 
 02 N.M. NE of Ahsahka, Idaho
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Publicly owned: 
LUCIAN STEWART
DWORSHAK PROJECT, PO BOX 48
ASHAHKA, ID 83520
208-476-1251		 USAED, WALLA WALLA
DWORSHAK PROJECT, PO BOX 48
AHSAHKA, ID 83520
208-476-3294

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Heliport
Activation Date: 
 07/1984
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
/ /ON CALL
Boundary ARTCC: 
 ZSE (Seattle)
Responsible ARTCC: 
 ZSE (Seattle)
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 2615 feet (797 m)
NOTAM-D Service: 
 No

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 208
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    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    FSS Name (ID):  Boise(BOI)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near ID46

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    1.4 Orofino Municipal Airport
    (S68)    		 148 135 100LL
    17.6 Craigmont Municipal Airport
    (S89)    		 205 192 100LL
    21.0 Kamiah Municipal Airport
    (S73)    		 146 133 100LL
    28.4 Cottonwood Municipal Airport
    (S84)    		 183 170 100LL
    31.0 Lewiston/Nez Perce County Airport
    (LWS KLWS LWS)    		 254 241 100, 100LL, Jet A
    34.9 Idaho County Airport
    (KGIC GIC)    		 168 155 100LL, Jet A
    36.4 Pullman/Moscow Regional Airport
    (PUW KPUW PUW)    		 292 278 100LL, Jet A
    50.2 Jack A Buell Airport
    (S72)    		 346 332 100LL
    50.6 Port Of Whitman Business Air Center Airport
    (S94)    		 294 280 100LL
    53.2 Willard Field Airport
    (73S)    		 324 310 100LL
    62.3 Shoshone County Airport
    (S83)    		 3 350 100LL
    63.5 Rosalia Municipal Airport
    (72S)    		 313 299 100LL
    72.5 Brooks Seaplane Base
    (S76)    		 344 330 100LL
    76.0 Thompson Falls Airport
    (KTHM THM)    		 32 19 100LL
    76.8 Enterprise Municipal Airport
    (8S4)    		 212 199 100LL
    78.7 Coeur D'alene/Pappy Boyington Field Airport
    (COE KCOE COE)    		 344 330 100, Jet A
    81.9 Felts Field Airport
    (SFF KSFF SFF)    		 329 315 100LL, Jet A-1+
    83.6 Spokane International Airport
    (GEG KGEG GEG)    		 323 309 100, 100LL, Jet A
    86.3 Walla Walla Regional Airport
    (ALW KALW ALW)    		 253 239 100LL, Jet A
    91.1 Ravalli County Airport
    (HRF)    		 98 86 100LL, Jet A, Jet A+

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of ID46

    NOTAM Flight Path Search (Enter from two to five locations below)

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    NM of ID46

    Remarks

    A110-1 TRRN RSTRS APCH & DEP SW-NW.
    A110-2 HELI ADJ TO S END OF DAM.
    A110-3 FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
    A110-4 LNDG PPR - AMGR OR 208-476-1231.
    A17 AMGR OR 208-476-1231.
    A52-H1 TRRN SE.

    Runways

    Runway Summary

    Runways: H1
    Longest Runway: H1 is 45 ft (14 m) long
    Runways with an Instrument Approach:

    ID46 Airport Runway Details

    Helipad H1  45 ft x 45 ft (14 m x 14 m)
    Surface:  Asphalt - Good condition - No special surface treatment

    Helipad H1
    Latitude: 
    		 46-30-43.6700N
    Longitude: 
    		 116-17-35.1800W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Fuel Available: 
    		 100LL, Jet A, Jet A+
    Landing Fees: 
    		 Yes
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    ID46 Sectional

    Flight Planning
    at skyvector.com

    ID46 Diagram


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