Location

Latitude:	46-24-07.5300N (46.402092)
Longitude:	117-03-20.0900W (-117.055581)
Elevation:	911.0 feet MSL (278 m MSL)
Magnetic Variation:	13.5 E (as of February 2026 from WMM2020 model)
Time Zone:	UTC -8.0 (Standard Time) UTC -7.0 (Daylight Savings Time)
From City:	00 N.M. N of Clarkston, Washington
Found On:	Seattle Chart
FAA Region:	ANM

Contacts

Manager:	Privately owned:
MARK HOSINSKI PO BOX 189 CLARKSTON, WA 99403 509-758-5511	TRI-STATE MEMORIAL HOSPITAL PO BOX 189 CLARKSTON, WA 99403 509-758-5511

Operations

Airport Status:	Operational
Facility Use:	Private
Type:	Heliport
Activation Date:	11/2011
Control tower:	No
Attendance (Months/Days/Hours):	Months/Days/Hours ALL/ALL/ALL
Boundary ARTCC:	ZSE (Seattle)
Responsible ARTCC:	ZSE (Seattle)
Lighting Schedule:	SEE RMK
Traffic Pattern Altitude (MSL):	1911 feet (582 m)

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

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Business Name	Frequency	Phone	Fuel Grade

Flight Service Stations

	Primary	Alternate
FSS on Field:
FSS Name (ID):	Seattle(SEA)
Frequency:
Toll Free Phone:	1-800-WX-BRIEF

Instrument Procedures / Charts

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Navigation Aids (Navaids) near WT89

Dist (NM)	ID	Morse Code	Name	Type	Freq	True Hdg	Mag Hdg
7.8	MQG	_ _ _ _ . _ _ _ .	Nez Perce	VOR-DME	114.45	99	86
17.7	PUW	. _ _ . . . _ . _ _	Pullman	VOR-DME	117.15	337	323
31.8	IDQ	. . _ . . _ _ . _	Cottonwood	DME	115.65	129	116
49.2	AL	. _ . _ . .	Trina	NDB	353	254	240
54.7	ALW	. _ . _ . . . _ _	Walla Walla	VOR-DME	116.40	250	236
73.6	GEG	_ _ . . _ _ .	Spokane	VORTAC	115.50	341	327
74.0	LGD	. _ . . _ _ . _ . .	La Grande	NDB	296	211	197
75.2	GEG	_ _ . . _ _ .	Spokane Intl	VOT	109.60	345	331
76.6	SKA	. . . _ . _ . _	Fairchild	TACAN	111.40	341	327
77.5	SFF	. . . . . _ . . . _ .	Spokane/Felts Field	VOT	114.00	352	338
78.2	CRK	_ . _ . . _ . _ . _	Canyon	NDB	388	348	334
80.5	LEN	. _ . . . _ .	Post Falls	NDB	347	2	348
81.6	PD	. _ _ . _ . .	Foris	NDB	230	239	225
82.9	COE	_ . _ . _ _ _ .	Coeur D'alene	VOR-DME	108.80	6	352
85.7	MLP	_ _ . _ . . . _ _ .	Mullan Pass	VOR-DME	117.80	41	28
85.8	PSC	. _ _ . . . . _ . _ .	Pasco	VOR-DME	113.75	265	251
89.1	PDT	. _ _ . _ . . _	Pendleton	VORTAC	114.70	242	228
95.1	DPY	_ . . . _ _ . _ . _ _	Deer Park	NDB	365	350	336
98.9	BKE	_ . . . _ . _ .	Baker City	VOR-DME	115.30	198	185

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
2.3	Lewiston/Nez Perce County Airport (LWS KLWS LWS)	134	121	100, 100LL, Jet A
20.5	Pullman/Moscow Regional Airport (PUW KPUW PUW)	353	339	100LL, Jet A
25.6	Craigmont Municipal Airport (S89)	110	97	100LL
31.1	Port Of Whitman Business Air Center Airport (S94)	331	317	100LL
32.7	Orofino Municipal Airport (S68)	80	67	100LL
37.1	Cottonwood Municipal Airport (S84)	125	112	100LL
44.5	Kamiah Municipal Airport (S73)	103	90	100LL
47.6	Idaho County Airport (KGIC GIC)	125	112	100LL, Jet A
50.0	Willard Field Airport (73S)	0	346	100LL
52.3	Rosalia Municipal Airport (72S)	343	329	100LL
54.3	Walla Walla Regional Airport (ALW KALW ALW)	250	236	100LL, Jet A
58.8	Jack A Buell Airport (S72)	19	5	100LL
59.3	Enterprise Municipal Airport (8S4)	188	175	100LL
60.4	Martin Field Airport (S95)	249	235	100LL
75.6	Spokane International Airport (GEG KGEG GEG)	345	331	100, 100LL, Jet A
77.0	Brooks Seaplane Base (S76)	8	354	100LL
77.3	Shoshone County Airport (S83)	26	13	100LL
77.6	Felts Field Airport (SFF KSFF SFF)	352	338	100LL, Jet A-1+
77.7	La Grande/Union County Airport (LGD KLGD LGD)	211	197	100LL, Jet A
82.9	Coeur D'alene/Pappy Boyington Field Airport (COE KCOE COE)	6	352	100, Jet A

Notices to Airmen (NOTAMS)

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Remarks

A110-1	FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
A14	ADDNL CTC BRYAN SKINNER 509-254-0086; BSKINNER@TSMH.ORG.
A81-APT	FOR PERI LGTS CALL 509-758-5511.
E111	PRVDD VFR OPNS AND PVT USE ONLY.

Runways

Runway Summary

Runways:	H1
Longest Runway:	H1 is 40 ft (12 m) long
Runways with an Instrument Approach:

WT89 Airport Runway Details

Helipad H1	40 ft x 40 ft (12 m x 12 m)
Runway Length Source:	OWNER as of 10/04/2011
Surface:	Concrete - Good condition - No special surface treatment
Runway Edge Lights:	Perimeter lights (for helipads) Intensity

	Helipad H1
Elevation:	911.0
Latitude:	46-24-07.5300N
Longitude:	117-03-20.0900W
Glide Path Angle:	0.0 degrees	0.0 degrees

Services

Airframe Repair:	Major
Powerplant Repair:	Major
Bottled Oxygen:	High Pressure / Low Pressure
Bulk Oxygen:	High Pressure / Low Pressure
Fuel Available:	100, Jet A
Landing Fees:	No
Parking:	Hangars and tiedowns available

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Maps & Diagrams

WT89 Sectional

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WT89 Diagram

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Tri-State Meml Hospital Ems Heliport

FAA: WT89