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YELLOWSTONE - Airport Diagram
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KWYS
ICAO KWYSIATA WYSLocal WYS
YELLOWSTONE
PublicPUB

1 miles N of WEST YELLOWSTONE, MT, US
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Status
Operational
Coordinates
44° 41' 18"N 111° 07' 03"W
Elevation
6649' MSL
Pattern Alt
7649' MSL
Mag Variation
11°E
Declination
14°E
Fuel
JET A-1+, 100LL
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
5/14/26-6/11/26
KWYS VFR
1:55 AM MDT  
Clear
10sm
39°F
18°F
29.98"Hg
200° 6kts
AO2
METAR KWYS 150755Z AUTO 20006KT 10SM CLR 04/M08 A2998 RMK AO2
+ Add Your Business

KWYS FBOs

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Ascension FBO
UNICOM: 123.0
Phone: (406) 646-7359
Other: (208) 326-8632
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Titan
As of 5/6
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.91
Full Serve 7.91 9.09 9.26
Fuel Notes
Prices include tax
Call ahead for availability and pricing of fuel. Airport is closed from November to April.
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Weather and Advisory

AWOS-3P 118.1
(406) 646-7727

Common

CTAF 123.0
ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
UNICOM 123.0

Center

SALT LAKE CENTER 132.4
LOW/HIGH, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON FREQS 132.4/338.3 (BOZEMAN RCAG).

FAA A/FD Pages

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KWYS
Thu, 5/14 11:20 PM MDT
Fri, 5/15 12:00 AM MDT - Sat, 5/16 12:00 AM MDT
VFR
12:00 AM MDT - 10:00 AM MDT
Few 12,000'
6sm
VRB° 6kts
VFR
10:00 AM MDT - 2:00 PM MDT
Few 25,000'
6sm
240° 8kts
VFR
2:00 PM MDT - 12:00 AM MDT
Scattered 25,000'
6sm
240° 15kts
Gusts 30kts
TAF KWYS 150520Z 1506/1606 VRB06KT P6SM FEW120
   FM151600 24008KT P6SM FEW250
   FM152000 24015G30KT P6SM SCT250
KWYS
EffectiveExpiresCategoryNOTAM
Domestic
5/14/26
0435Z
5/20/26
2300Z
!WYS 05/004 WYS TWY A3 TWY DIRECTION SIGN LGT U/S 2605140435-2605202300
5/14/26
0434Z
5/20/26
2300Z
!WYS 05/003 WYS TWY A TWY DIRECTION SIGN FOR TWY A2 LGT U/S 2605140434-2605202300
5/14/26
0431Z
5/20/26
2300Z
Runway!WYS 05/002 WYS RWY 19 TWY DIRECTION SIGN AT TWY A2 LGT U/S 2605140431-2605202300
FDC
3/2/26
1403Z
!FDC 6/2001 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
S-ILS 1# DA 6869/HAT 220. S-LOC 1 MDA 7880/HAT 1231, CIRCLING CATS
A/B/C MDA 7880/HAA1231. CHANGE MISSED APPROACH TO READ: CLIMB TO
9000, THEN CLIMBING RIGHT TURN TO 10800 DIRECT TARGY LOM AND HOLD,
CONTINUE CLIMB-IN-HOLD TO 10800. "# MISSED APPROACH REQUIRES
MINIMUM CLIMB OF 300 FEET PER NM TO 10800". DELETE NOTE: OBTAIN
LOCAL ALTIMETER ON CTAF, WHEN NOT RECEIVED PROCEDURE NA. DELETE
NOTE: VGSI AND ILS GLIDEPATH NOT COINCIDENT. DELETE PLANVIEW NOTE:
# MISSED APPROACH REQUIRES MINIMUM CLIMB OF 300 FEET PER NM TO
10800. DELETE PROFILE NOTE: * LOC ONLY, DELETE ASTERISK AT LO LOM
9000.
THIS IS ILS OR LOC RWY 1, AMDT 4C. 2603021403-PERM
10/17/25
1442Z
!FDC 5/2481 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
TARGY (LO) LOM OUT OF SERVICE. 2510171442-2605291442EST
5/22/25
1415Z
!FDC 5/4270 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
DISREGARD NOTE: VGSI AND ILS GLIDEPATH NOT COINDEDENT (VGSI ANGLE 3.00/TCH 50).
2505221415-2705221414EST
6/12/24
1817Z
!FDC 4/7571 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
TERMINAL ROUTE: DUNOIR VOR/DME (DNW) TO TARGY LOM/IAF NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. WYS TARGY LOM NDB 060-190 UNUSABLE.
2406121817-2606121817EST
No
MAY-OCT 0800-1700
WX DEPENDENT.
STATE OF MONTANA
PO BOX 200507
HELENA, MT 59620
Phone: 406-444-2506
JEFF KADLEC
721 AIRPORT RD. P.O. BOX 306
WEST YELLOWSTONE, MT 59758
Phone: 406-646-7631
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
WYS
--
ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
N/A
Yes - Lighted
Yes
Yes
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 01/19

8400 ft. x 150 ft.
ASPH  
Good 
GRVD 
HIGH 
 
90,000lbs 
150,000lbs 
280,000lbs 
-- 
  Runway 01 Runway 19
True Heading 26°206°
Traffic Pattern Left Left
Markings PIR NPI
Markings Condition GOOD GOOD
Latitude 44° 40' 41"N 44° 41' 55"N
Longitude 111° 07' 29"W 111° 06' 38"W
Elevation 6,649' 6,634'
Threshold Crossing Height 50 ft. AGL 53 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights
Runway End Identifier Lights Yes
A110*GTHIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
A110-1SNOW REMOVAL NA. WINTER SNOWMOBILE ACT ON & INVOF OF ARPT.
A110-4CLSD 31 OCT - 01 MAY; CK NOTAMS - AMGR OR 406-459-9825
A110-5COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -19C.
A110-6COND UNMNT 1700-0800.
A110-7FOR CD CTC SALT LAKE ARTCC AT 801-320-2568 .
A16406-459-9825/406-444-2506.
A17-M2WX DEPENDENT.
A24TURBINE PWRD LDG FEE.
A26PPR FOR ACR OPS GTR THAN 30 PAX - AMGR OR 406-459-9825.
A39-01/19PCR VALUE: 1490/F/A/X/T
A70-100LLOFF SEASON FUEL- 406-646-7359.
A81-APTACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
YELLOWSTONE (ICAO: KWYS, IATA: WYS) is a public airport located in WEST YELLOWSTONE, MT, US.