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FAA cycle 29 Oct 2026 (upcoming) · updated
Helena, MT · Upcoming 29 Oct 2026 cycle

HLN KHLN

Helena Rgnl
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No upcoming changes at HLNOn 29 Oct 2026 · current data stays the same

History since Aug 2024

▶Effective 09 Jul 2026ACT 1FYI 1
Remark
Remark updated: RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & RWY 9/27.
FAA text
RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & RWY 9/27.
FAA source ↗
Chart
Airport diagram changed
FAA source ↗
▶Effective 22 Jan 2026ACT 1
Remark
New remark: SAID in use; operate transponders with altitude reporting mode and ADS-B (if equipped) enabled on all airport surfaces.
FAA text
SAID IN USE. OPERATE TRANSPONDERS WITH ALTITUDE REPORTING MODE AND ADS-B (IF EQUIPPED) ENABLED ON ALL AIRPORT SURFACES.
FAA source ↗
▶Effective 30 Oct 2025ACT 3
Remark
New remark: RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
FAA text
RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
FAA source ↗
Remark
New remark: RWY 17/35 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
FAA text
RWY 17/35 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC BTN TWY F & TWY C.
FAA source ↗
Remark
Remark removed: RWY 05/23 & 17/35 EXC BTN TWY F & RWY 09/27 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA text
RWY 05/23 & 17/35 EXC BTN TWY F & RWY 09/27 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA source ↗
▶Effective 07 Aug 2025FYI 2
Airport
Cold temperature airport (altitude correction at or below): -17C → -16C
FAA source ↗
Remark
Remark updated: Cold temperature airport; altitude correction required at or below -16C.
FAA text
COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.
FAA source ↗
▶Effective 17 Apr 2025ACT 1
Weather
AWOS/ASOS phone number changed to 406-290-3397
FAA source ↗
▶Effective 20 Mar 2025FYI 15
Airport
Used for medical purposes: none → yes
FAA source ↗
Remark
New remark: CUST - 406-449-5506.
FAA text
CUST - 406-449-5506.
FAA source ↗
Remark
New remark: LNDG FEE GTR THAN 10000 LB.
FAA text
LNDG FEE GTR THAN 10000 LB.
FAA source ↗
Remark
Remark removed: LANDING RIGHTS CUSTOMS AVAILABLE - CALL 406-449-5506.
FAA text
LANDING RIGHTS CUSTOMS AVAILABLE - CALL 406-449-5506.
FAA source ↗
Remark
Remark removed: LNDG FEE FOR ALL COMMERCIAL ACFT & ALL ACFT OVER 10000 LBS.
FAA text
LNDG FEE FOR ALL COMMERCIAL ACFT & ALL ACFT OVER 10000 LBS.
FAA source ↗
Remark
Remark updated: +4 FT GND 0-200 FT FM RWY END 0-125 FT L & R.
FAA text
+4 FT GND 0-200 FT FM RWY END 0-125 FT L & R.
FAA source ↗
Remark
Remark updated: +6 FT GND 0-200 FT FM RWY END 350 FT R.
FAA text
+6 FT GND 0-200 FT FM RWY END 350 FT R.
FAA source ↗
Remark
Remark updated: ARFF PRVDD FOR SKED PART 121 ACR; OTRW PRIOR APVL RQRD - AMGR.
FAA text
ARFF PRVDD FOR SKED PART 121 ACR; OTRW PRIOR APVL RQRD - AMGR.
FAA source ↗
Remark
Remark updated: ARNG OPS 1400-0030Z++ MON-FRI, EXC HOL. CTN DURG TAX; AASF RAMP NOT STRESSED FOR LRG ACFT. RAMP ADVSY - 126.2, D406-324-5775, C406-324-5775. TSNT SVC NA AFT 2300Z++ MON-FRI; WKEND & HOL.
FAA text
ARNG OPS 1400-0030Z++ MON-FRI, EXC HOL. CTN DURG TAX; AASF RAMP NOT STRESSED FOR LRG ACFT. RAMP ADVSY - 126.2, D406-324-5775, C406-324-5775. TSNT SVC NA AFT 2300Z++ MON-FRI; WKEND & HOL.
FAA source ↗
Remark
Remark updated: ARNG: FT HARRISON AAF WI CLASS D; PAJA - MT ARNG OPS C406 324-5775/76, D324-5775/76.
FAA text
ARNG: FT HARRISON AAF WI CLASS D; PAJA - MT ARNG OPS C406 324-5775/76, D324-5775/76.
FAA source ↗
Remark
Remark updated: FUEL SVC- 406-442-2190.
FAA text
FUEL SVC- 406-442-2190.
FAA source ↗
Remark
Remark updated: RWY 05/23 & 17/35 EXC BTN TWY F & RWY 09/27 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA text
RWY 05/23 & 17/35 EXC BTN TWY F & RWY 09/27 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA source ↗
Remark
Remark updated: TWY A, B, & C BTN TWY A & RWY 35 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA text
TWY A, B, & C BTN TWY A & RWY 35 NOT AVBL TO ACR GTR THAN 30 PAX SEATS.
FAA source ↗
Remark
Remark updated: WHEN ATCT CLSD ACTVT MALSR RWY 27; REIL RWY 09, 17 & 35; PAPI RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 05/23 & 17/35 - CTAF.
FAA text
WHEN ATCT CLSD ACTVT MALSR RWY 27; REIL RWY 09, 17 & 35; PAPI RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 05/23 & 17/35 - CTAF.
FAA source ↗
Frequency
Remark: WHEN ATCT CLSD ACTVT MALSR RWY 27; REIL RWY 09, 17 & 35; PAPI RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 05/23 & 17/35; - CTAF. → WHEN ATCT CLSD ACTVT MALSR RWY 27; REIL RWY 09, 17 & 35; PAPI RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 05/23 & 17/35 - CTAF.
FAA source ↗

Data: history · built 09 Oct 2026 1931Z

FAA cycle 29 Oct 2026 (upcoming) · updated . Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source