NW 144 · Northwest

H5099X60 (ASPH) S–12 MIRL

REIL. PAPI(P2L)—GA 3.0º TCH 25´.

REIL. PAPI(P2L)—GA 3.25º TCH 29´.

S4 FUEL 100LL LGT ACTIVATE REILs Rwy 03 and Rwy 21; PAPI Rwy 03 and Rwy 21; MIRL Rwy 03–21—CTAF.

Attended continuously. Fuel 24 hr credit card svc avbl. Ultralight activity on and invof arpt. Parachute Jumping. Ocnl aerobatic maneuvers invof arpt. Upon departure, all acft must reach 500´ alt prior to making any turns.

406-570-0803

For CD ctc Big Sky Apch at 208-364-5860/5861, if unable ctc Salt Lake ARTCC at 801-320-2568.

NOTAM FILE BZN. BOZEMAN (VH) (DH) VORW/DME 112.4 BZN Chan 71 N45º47.03´ W111º09.33´ 270º 18.3 NM to fld. 4436/18E. VOR unusable: 000º–105º byd 20 NM 106º–180º byd 40 NM 181º–191º byd 40 NM blo 15,000´ 181º–191º byd 56 NM blo 18,000´ 192º–253º byd 40 NM 254º–264º byd 40 NM blo 9,000´ 254º–264º byd 48 NM 265º–279º byd 40 NM 295º–314º byd 40 NM 315º–325º byd 40 NM blo 10,000´ 315º–325º byd 49 NM 326º–359º byd 40 NM DME unusable: 350º–105º byd 20

2550X90 (TURF)

Road.

Unattended. No snow removal. Rwy 12–30 marked with white cones full length spaced every 200´. Rwy 12–30 may be rough. Wildlife and gopher holes may be present. Road xng rwy near midpt.

406-444-2506

For CD ctc Salt Lake ARTCC at 801-320-2568. TILLITT FLD (See FORSYTH on page 109)

3200X75 (GRVL)

Thld dsplcd 597´.

Unattended. Rwy 16–34 loose rock and gravel up to 3 inches. Soft when wet. Rwy 16–34 marked with white cones spaced 200´ apart. Rwy 34 dsplcd thld marked with red cones.

406-220-0736

For CD ctc Helena Apch at 406-449-5756/5761, when Apch clsd ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – GREAT FALLS H–1D, L–13C GREAT FALLS GREAT FALLS NW, 3 SEP 2026 to 29 OCT 2026