Northwest · Page 96

96 MONTANA BILLINGS LOGAN INTL (BIL)(KBIL) 2 NW UTC–7(–6DT) N45º48.47´ W108º32.61´ 3662 B TPA—See Remarks ARFF Index—See Remarks NOTAM FILE BIL RWY 10L–28R: H10518X150 (ASPH–GRVD) S–120, D–214, 2S–175, 2D–365 PCR 745 F/B/X/T HIRL RWY 10L: MALSR. PAPI(P4L)—GA 3.0º TCH 51´. RVR–T 0.8% down. RWY 28R: REIL. PAPI(P4R)—GA 3.0º TCH 56´. RVR–R Ground. 1.0% up. RWY 07–25: H5501X75 (ASPH–GRVD) S–12.5 PCR 303 F/B/X/T MIRL 1.9% up SW RWY 07: PAPI(P4L)—GA 3.0º TCH 31´. Ground. RWY 25: REIL. PAPI(P4R)—GA 3.0º TCH 36´. RWY 10R–28L: H3800X75 (ASPH) S–12.5 PCR 107 F/B/X/T MIRL 1.3% up NW RWY 10R: Ground. RUNWAY DECLARED DISTANCE INFORMATION RWY 07: TORA–5501 TODA–5501 ASDA–5501 LDA–5501 RWY 10L:TORA–10518 TODA–10518 ASDA–10518 LDA–10518 RWY 10R:TORA–3801 TODA–3801 ASDA–3801 LDA–3801 RWY 25: TORA–5501 TODA–5501 ASDA–5501 LDA–5501 RWY 28L:TORA–3801 TODA–3801 ASDA–3801 LDA–3801 RWY 28R:TORA–10518 TODA–10518 ASDA–10518 LDA–10518 SERVICE: S4 FUEL 100LL, JET A OX 1, 2, 3, 4 LGT For MIRL Rwy 10R–28L and Rwy 07–25, HIRL Rwy 10L–28R, MALSR Rwy 10L and REIL Rwy 25 and Rwy 28R ctc twr. AIRPORT REMARKS: Attended continuously. Migratory waterfowl invof arpt. Pilots conducting EFVS ops; be aware LED ALS in use Rwy 10L. Rwy 07–25 and Rwy 10R–28L clsd to acft over 12,500 lbs. No cstms, remote acft parking, ltd gnd handling svc. Twy D 35´ wide clsd to acft over 12,500 lbs. Class I, ARFF Index C. PPR unscheduled air carrier ops with more than 30 pax seats ctc arpt ops 406–657–8496. ARFF Index B from 0900–1200Z‡. 180º turns prohibited on all sfcs. TPA—Single engine acft 4500 (838), multi engine/turbojet acft 5000 (1338). AIRPORT MANAGER: (406) 657-8484 WEATHER DATA SOURCES: ASOS 126.3 (406) 503–0719. LLWAS. COMMUNICATIONS: ATIS 126.3 UNICOM 122.95 RCO 122.3 (GREAT FALLS RADIO) ® APP/DEP CON 119.2 EAST 120.5 WEST TOWER 127.2 GND CON 121.9 PRE TAXI CLNC 121.9 AIRSPACE: CLASS C svc ctc APP CON. RADIO AIDS TO NAVIGATION: NOTAM FILE BIL. (VH) (H) VORTACW 114.5 BIL Chan 92 N45º48.51´ W108º37.48´ 077º 3.4 NM to fld. 3811/14E. VOR unusable: 146º–154º byd 40 NM 155º–165º byd 40 NM blo 11,000´ 155º–165º byd 49 NM blo 18,000´ 166º–173º byd 40 NM ILS/DME 111.5 I–BIL Chan 52 Rwy 10L. Class IT. ILS/DME 111.5 I–BMO Chan 52 Rwy 28R. Class IA. Localizer unusable beyond 20 degrees left and right of course. BLACK BUTTE NORTH (See WINIFRED on page 152) BOULDER (3U9) 2 S UTC–7(–6DT) N46º12.70´ W112º06.46´ 4968 NOTAM FILE GTF RWY 11–29: 3675X72 (TURF) 1.6% up W AIRPORT REMARKS: Unattended. No snow removal. Rwy 11–29 NSTD markings, thlds and edges marked with white cones. –2´ drainage ditch +1´ berm west side of rwy full length, 43´ from Rwy 11–29 cntrln. AIRPORT MANAGER: (406) 431-7519 COMMUNICATIONS: CTAF 122.9 CLEARANCE DELIVERY PHONE: For CD ctc Helena Apch at 406-449-5756/5761, when Apch clsd ctc Salt Lake ARTCC at 801-320-2568. BOWMAN FLD (See ANACONDA on page 92) BILLINGS H–1E, L–13D IAP, AD GREAT FALLS NW, 22 JAN 2026 to 19 MAR 2026