Great Falls International Airport

KGTF / GTF

Great Falls, US

Active NOTAMs
32

📋 NOTAM Summary

32
Total Active
0
Critical
0
Runway
3
NavAid
📡

Navigation Aids

3 active
ILS Category changed
NOTAM: A0771/26 | Q-Code: QICAS | Priority: 3
AD NOTAM
Airport/Aerodrome
GTF
UPCOMING (11h)
Effective From
Apr 23, 2026 15:00 UTC
Expires
Apr 23, 2026 21:00 UTC
NOTAM Description
GTF NAV ILS RWY 03 U/S
QPICH
NOTAM: A0772/26 | Q-Code: QPICH | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 20, 2026 14:00 UTC
Expires
Apr 27, 2026 19:13 UTC
NOTAM Description
IAP GREAT FALLS INTL, GREAT FALLS, MT. ILS OR LOC RWY 3, AMDT 5D... ILS RWY 3 (SA CAT I), AMDT 5D... ILS RWY 3 (CAT II AND III), AMDT 5D... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE.
QPICH
NOTAM: A0679/26 | Q-Code: QPICH | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Mar 23, 2026 14:36 UTC
Expires
Apr 23, 2026 14:34 UTC
NOTAM Description
GTF IAP GREAT FALLS INTL, GREAT FALLS, MT. ILS RWY 3 (CAT II AND III), AMDT 5D ... S-ILS 3 CAT II NA EXCEPT FOR AIRCRAFT EQUIPPED WITH RADIO ALTIMETER. I-SMR INNER MARKER OUT OF SERVICE
⛽

Airport Services

1 active
QSTLC
NOTAM: A0740/26 | Q-Code: QSTLC | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 5, 2026 04:00 UTC
Expires
Oct 1, 2026 12:00 UTC
NOTAM Description
GTF SVC TWR CLSD MNT CTAF 118.7 TERMINAL RADAR SERVICE AREA SER INVOLVING VFR ACFT NOT AVBL FOR CLR DELIVERY CTC SALT LAKE ARTCC ON 133.4/258.4 OR AT 801-320-2568 DLY 0400-1200
ℹ️

General Information

28 active
NOTAM: G0122/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
UPCOMING (11h)
Effective From
Apr 23, 2026 15:00 UTC
Expires
Apr 23, 2026 21:00 UTC
NOTAM Description
NAV ILS RWY 03 U/S
NOTAM: G0116/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 22, 2026 04:00 UTC
Expires
Apr 22, 2026 08:00 UTC
NOTAM Description
COM REMOTE COM OUTLET 122.3 U/S
NOTAM: G0119/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 21, 2026 14:00 UTC
Expires
Apr 21, 2026 21:00 UTC
NOTAM Description
NAV VORTAC U/S
NOTAM: F4229/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 20, 2026 14:00 UTC
Expires
Apr 27, 2026 19:13 UTC
NOTAM Description
IAP GREAT FALLS INTL, GREAT FALLS, MT. ILS OR LOC RWY 3, AMDT 5D... ILS RWY 3 (SA CAT I), AMDT 5D... ILS RWY 3 (CAT II AND III), AMDT 5D... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE. 2604201400-2604271913EST
NOTAM: G0113/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 20, 2026 14:00 UTC
Expires
Apr 20, 2026 22:00 UTC
NOTAM Description
NAV VORTAC U/S
QMNLC
NOTAM: M0039/26 | Q-Code: QMNLC | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 16, 2026 01:32 UTC
Expires
May 1, 2026 21:30 UTC
NOTAM Description
MONTANA AIR NTL GUARD RAMP CLSD HH TXL, HH RAMP, M8, M9, SPOTS 1 AND 13. LGTD AND BARRICADED
QMNHW
NOTAM: M0038/26 | Q-Code: QMNHW | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 16, 2026 01:31 UTC
Expires
May 1, 2026 21:30 UTC
NOTAM Description
MONTANA AIR NTL GUARD RAMP LGTD AND BARRICADED SOUTH END MEN AND EQUIP MAX EQUIP HEIGHT 27 FEET. OUTSIDE 275 FEET FROM TWY A CNTRLN.
QMNHW
NOTAM: M0037/26 | Q-Code: QMNHW | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 16, 2026 01:29 UTC
Expires
May 1, 2026 21:30 UTC
NOTAM Description
MONTANA AIR NTL GUARD RAMP TEMPO FENCE INSTALL MAX HEIGHT 6 FEET. 275 FEET FROM TWY A CNTRLN.
NOTAM: G0054/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 6, 2026 16:05 UTC
Expires
May 6, 2026 23:59 UTC
NOTAM Description
OBST TOWER LGT (ASR 1027886) 473208.00N1111705.00W (4.7NM NE GTF) 4100.1FT (540.0FT AGL) U/S
NOTAM: G0047/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 5, 2026 04:00 UTC
Expires
Oct 1, 2026 12:00 UTC
NOTAM Description
SVC TWR CLSD MNT CTAF 118.7 TERMINAL RADAR SERVICE AREA SER INVOLVING VFR ACFT NOT AVBL FOR CLR DELIVERY CTC SALT LAKE ARTCC ON 133.4/258.4 OR AT 801-320-2568 DLY 0400-1200
NOTAM: G0012/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 3, 2026 14:00 UTC
Expires
Apr 3, 2026 23:00 UTC
NOTAM Description
NAV ILS RWY 03 U/S
NOTAM: G0006/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 3, 2026 04:00 UTC
Expires
Oct 1, 2026 12:00 UTC
NOTAM Description
SVC TWR CLSD MNT CTAF 118.7 TERMINAL RADAR SERVICE AREA SER INVOLVING VFR ACFT NOT AVBL FOR CLR DELIVERY CTC SALT LAKE ARTCC ON 133.4/258.4 OR AT 801-320-2568
NOTAM: G0020/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 3, 2026 04:00 UTC
Expires
Apr 3, 2026 12:00 UTC
NOTAM Description
RWY 03/21 CLSD EXC 20MIN PPR 118.7/406-750-2387
NOTAM: G0021/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 3, 2026 04:00 UTC
Expires
Apr 3, 2026 12:00 UTC
NOTAM Description
RWY 03/21 CLSD EXC 20MIN PPR 118.7/406-750-2387
NOTAM: G0005/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 3, 2026 04:00 UTC
Expires
Oct 1, 2026 12:00 UTC
NOTAM Description
SVC TWR CLSD MNT CTAF 118.7 TERMINAL RADAR SERVICE AREA SER INVOLVING VFR ACFT NOT AVBL FOR CLR DELIVERY CTC SAT LAKE ARTCC ON 133.4/258.4 OR AT 801-320-2568
NOTAM: G0018/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 3, 2026 00:11 UTC
Expires
Apr 4, 2026 00:11 UTC
NOTAM Description
RWY 03 FICON 5/5/4 90 PCT 1/8IN SLUSH OBS AT 2604030011.
NOTAM: G0017/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 2, 2026 22:22 UTC
Expires
Apr 3, 2026 23:59 UTC
NOTAM Description
TWY A2, A3, A4, A5, A6 CLSD
NOTAM: G0015/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 2, 2026 22:19 UTC
Expires
Apr 3, 2026 23:59 UTC
NOTAM Description
RWY 17/35 CLSD
NOTAM: G0014/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 2, 2026 22:18 UTC
Expires
Apr 3, 2026 23:59 UTC
NOTAM Description
AD AP ALL SFC WIP SN REMOVAL
QFAHW
NOTAM: A0714/26 | Q-Code: QFAHW | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 2, 2026 22:18 UTC
Expires
Apr 3, 2026 23:59 UTC
NOTAM Description
GTF AD AP ALL SFC WIP SN REMOVAL
NOTAM: G0004/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Apr 2, 2026 14:00 UTC
Expires
Apr 2, 2026 23:00 UTC
NOTAM Description
NAV ILS RWY 03 U/S
QOLAS
NOTAM: G0001/26 | Q-Code: QOLAS | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Apr 1, 2026 09:12 UTC
Expires
May 16, 2026 09:11 UTC
NOTAM Description
OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S
NOTAM: F2459/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Mar 23, 2026 14:36 UTC
Expires
Apr 23, 2026 14:34 UTC
NOTAM Description
IAP GREAT FALLS INTL, GREAT FALLS, MT. ILS RWY 3 (CAT II AND III), AMDT 5D ... S-ILS 3 CAT II NA EXCEPT FOR AIRCRAFT EQUIPPED WITH RADIO ALTIMETER. I-SMR INNER MARKER OUT OF SERVICE 2603231436-2604231434EST
QOLAS
NOTAM: G0308/26 | Q-Code: QOLAS | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Mar 21, 2026 02:05 UTC
Expires
May 5, 2026 02:05 UTC
NOTAM Description
OBST TOWER LGT (ASR 1000048) 473431.00N1111727.00W (6.5NM NNE GTF) 3939.6FT (219.8FT AGL) U/S
NOTAM: G0074/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Mar 11, 2026 03:44 UTC
Expires
Apr 13, 2026 23:59 UTC
NOTAM Description
OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S
NOTAM: G0042/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Mar 6, 2026 19:59 UTC
Expires
Apr 6, 2026 23:59 UTC
NOTAM Description
OBST TOWER LGT (ASR 1027886) 473208.00N1111705.00W (4.7NM NE GTF) 4100.1FT (540.0FT AGL) U/S
QOLAS
NOTAM: G0082/26 | Q-Code: QOLAS | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
Effective From
Feb 16, 2026 21:12 UTC
Expires
Apr 2, 2026 21:11 UTC
NOTAM Description
OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S
NOTAM: G0237/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
GTF
ACTIVE
Effective From
Jan 29, 2026 09:28 UTC
Expires
Aug 21, 2026 20:00 UTC
NOTAM Description
NAV ILS RWY 03 IM U/S

Understanding NOTAMs

NOTAM Format

  • • A) Location identifier
  • • B) Effective date/time
  • • C) Expiry date/time
  • • E) NOTAM text description
  • • Q) Coded information

Data Sources

  • • FAA Defense Internet NOTAM Service
  • • International NOTAM exchange
  • • National aviation authorities
  • • Real-time updates every 15 minutes
  • • Automatic expiry processing