NW 118 · Northwest

Cycle 03SEP2026 · 1 airport · 772 words · FAA Chart Supplement, verbatim

Airports on this page: HLN/KHLN

118 MONTANA

HELENA RGNL (HLN)(KHLN) P (ARNG)

2 NE UTC–7(–6DT) N46º36.40´ W111º59.00´ 3877 B LRA ARFF Index—See Remarks NOTAM FILE HLN MON Airport

RWY 09–27:

H9000X150 (ASPH–PFC) D–160, 2S–175, 2D–250, 2D/2D2–420 PCR 790 F/D/X/T HIRL

RWY 09:

REIL. PAPI(P4L)—GA 3.3º TCH 55´. Ground. 0.3% down.

RWY 27:

MALSR. PAPI(P4L)—GA 3.0º TCH 55´. Rgt tfc.

RWY 05–23:

H4644X75 (ASPH–PFC) S–21, D–30 PCR 300 F/D/X/T MIRL 1.2% up SW No Part 121/Part 380 Ops

RWY 05:

PAPI(P2L)—GA 3.0º TCH 40´. Road.

RWY 23:

PAPI(P2L)—GA 3.0º TCH 49´. Fence. Rgt tfc.

RWY 17–35:

H2989X75 (ASPH–PFC) PCR 460 F/D/X/T MIRL 1.7% up SE No Part 121/Part 380 Ops

RWY 17:

REIL.

RWY 35:

REIL. Ground. Rgt tfc.

RWY 10–28:

1584X75 (TURF) 0.3% up W

RUNWAY DECLARED DISTANCE INFORMATION

RWY 05:

TORA–4644 TODA–4644 ASDA–4644 LDA–4644

RWY 09:

TORA–9000 TODA–9000 ASDA–9000 LDA–9000

RWY 17:

TORA–2989 TODA–2989 ASDA–2989 LDA–2989

RWY 23:

TORA–4644 TODA–4644 ASDA–4644 LDA–4644

RWY 27:

TORA–9000 TODA–9000 ASDA–9000 LDA–9000

RWY 35:

TORA–2989 TODA–2989 ASDA–2989 LDA–2989

SERVICE:

S4 FUEL 100, 100LL, JET A OX 1, 3 LGT When ATCT clsd ACTVT MALSR Rwy 27, REIL Rwy 09, 17 and 35; PAPI Rwy 09 and Rwy 27; HIRL Rwy 09–27; MIRL Rwy 05–23 and 17–35—CTAF. MILITARY— FUEL Svc—(406)442–2190

AIRPORT REMARKS:

Attended 1200–0800Z‡. Fuel svc–406–442–2190. Cold temperature airport. Altitude correction required at or below –16C. Twy A, B, and C btn Twy A and Rwy 35 not avbl to ACR gtr than 30 pax seats. Class I, ARFF Index B. ARFF pvdd for sked Part 121 ACR; otrw prior apvl rqrd—amgr. Rwy 05–23 no Part 121/380 ops exc btn Twy F and Rwy 09–27. Rwy 17–35 no Part 121/380 ops exc btn Twy F and Twy C. SAID in use. Operate transponders with altitude reporting mode and ADS–B (if equipped) enabled on all airport surfaces. Landing Rights Arpt (LRA): Cust—(406)–449–5506. Lndg fee gtr than 10,000 lbs. Flight Notification Service (ADCUS) avbl.

MILITARY REMARKS:

ARNG Ops 1400–0030Z‡ Mon–Fri, exc hol. Ctn durg tax; AASF ramp not stressed for large acft. Ramp advsy—126.2, D406–324–5775, C406–324–5775. Tsnt svc NA aft 2300Z‡ Mon–Fri, wkend and hol. Ft Harrison AAF wi Class D; PAJA—MT ARNG Ops C406–324–5775/76, D324–5775/76.

AIRPORT MANAGER:

406-442-2821

WEATHER DATA SOURCES:

ASOS 120.4 (406) 290–3397.

COMMUNICATIONS:

CTAF 118.3

ATIS 120.4

UNICOM 122.95

RCO 122.2 (GREAT FALLS RADIO) ®

APP/DEP CON 119.5 229.4 (1300–0500Z‡) ®SALT

LAKE CENTER APP/DEP CON 133.4 285.4 (0500–1300Z‡)

TOWER 118.3 257.8 (1300–0500Z‡)

GND CON 121.9 ARNG OPS 40.65 126.2 321.45

CLEARANCE DELIVERY PHONE:

For CD if una to ctc on FSS freq, ctc Salt Lake ARTCC at 801-320-2568.

CONTINUED ON NEXT PAGE

MONTANA 119

CONTINUED FROM PRECEDING PAGE

AIRSPACE:

CLASS D svc 1300–0500Z‡; other times CLASS E.

RADIO AIDS TO NAVIGATION:

NOTAM FILE HLN. (VH) (H) VORTACW 117.7 HLN Chan 124 N46º36.41´ W111º57.21´ 258º 1.2 NM to fld. 3826/12E. VOR unusable: 039º–054º byd 35 NM blo 12,000´ 074º–084º byd 40 NM blo28,000´ 086º–090º byd 40 NM 091º–101º byd 40 NM blo 18,000´ 102º–108º byd 47 NM 102º–108ºbyd 40 NM blo 10,800´ 109º–169º byd 25 NM blo 17,000´ 166º–258º byd 40 NM 169º–189º byd 25 NM blo 13,500´ 189º–234º byd 25 NM blo 13,500´ 207º–217º byd 22 NM blo13,000´ 234º–274º byd 25 NM blo12,500´ 259º–263º byd 40 NM blo 13,000´ 259º–279º byd 60 NM blo 18,000´ 259º–279º byd 65 NM blo 28,000´ 280º–293º byd 40 NM 294º–304º byd 87 NM 298º–308º byd 40 NM blo 15,500´ 309º–334º byd 40 NM 335º–345º byd 40 NM blo 9,500´ 335º–345º byd 56 NM TACAN AZIMUTH unusable: 039º–074º byd 35 NM blo 13,000´ 109º–154º byd 15 NM 154º–169º byd 15 NM blo 17,000´ 169º–189º byd 25 NM blo 13,500´ 189º–214º byd 15 NM 204º–354º byd 25 blo 14,000´ 214º–254º byd 15 NM blo 17,500´ 324º–039º byd 25 NM blo 13,000´ DME unusable: 035º–070º byd 35 NM blo 13,000´ 105º–210º byd 25 NM 109º–154º byd 25 NM 109º–214º byd 15 NM blo 11,000´ 109º–214º byd 20 NM blo 12,000´ 154º–169º byd 25 NM blo 17,000´ 165º–185º byd 25 NM blo 13,500´ 189º–214º byd 25 NM 207º–217º 22 NM blo 13,000´ 214º–254º byd 15 NM blo 12,000´ 214º–254º byd 25 NM blo 17,000´ 250º–300º byd 25 NM blo 14,000´ 320º–035º byd 25 NM blo 13,000´ VOR unusable: 360º–069º byd 40 NM 342º–359º byd 40 NM HAUSER NDB (MHW) 386 HAU N46º34.13´ W111º45.48´ 272º 9.6 NM to fld. 4026/12E. NDB unmonitored when HLN ATCT clsd. ILS 110.1 I–HLN Rwy 27. Class IE. Unmonitored when ATCT closed. Localizer backcourse unusable byd 22º rgt of course, unusable within 2.7 DME. HELLER FARM (See WINIFRED on page 150) NW, 3 SEP 2026 to 29 OCT 2026