| Domestic |
1/13/26 1900Z | 1/13/26 2130Z | | !GTF 01/041 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF061010 (8NM NE GTF) SFC-1500FT AGL 2601131900-2601132130 |
1/11/26 0000Z | 1/11/26 0230Z | | !GTF 01/033 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF061010 (8NM E GTF) SFC-1500FT AGL 2601110000-2601110230 |
1/9/26 1500Z | 1/9/26 1800Z | | !GTF 01/061 GTF SVC TAR/SSR U/S 2601091500-2601091800 |
1/9/26 0000Z | 1/9/26 0230Z | | !GTF 01/031 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF SFC-6000FT 2601090000-2601090230 |
1/8/26 0500Z | 3/31/26 1300Z | | !GTF 01/048 GTF SVC SEE ZLC 12/187 GREAT FALLS APP CLSD DLY 0500-1300 2601080500-2603311300 |
1/4/26 0912Z | 2/18/26 0911Z | | !GTF 01/024 GTF OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S 2601040912-2602180911 |
12/29/25 2234Z | 2/12/26 2233Z | | !GTF 12/374 GTF OBST TOWER LGT (ASR 1000048) 473431.00N1111727.00W (6.5NM NNE GTF) 3939.6FT (219.8FT AGL) U/S 2512292234-2602122233 |
12/27/25 0500Z | 3/31/26 1300Z | | !GTF 12/331 GTF SVC TWR CLSD TWR 118.7 NOW CTAF CTC SALT LAKE ARTCC FOR CLR DELIVERY AT 801-320-2568 OR ON 133.4, 285.4 DLY 0500-1300 2512270500-2603311300 |
12/16/25 1018Z | 1/17/26 2359Z | | !GTF 12/223 GTF OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S 2512161018-2601172359 |
12/8/25 2251Z | 4/7/26 2251Z | | !GTF 12/136 GTF OBST TOWER LGT (ASR 1003769) 472912.00N1112101.00W (0.9NM ENE GTF) 3743.1FT (83.0FT AGL) U/S 2512082251-2604072251 |
12/5/25 0412Z | 4/4/26 0412Z | | !GTF 12/088 GTF OBST TOWER LGT (ASR 1261008) 474153.30N1110919.40W (15.6NM NE GTF) 3719.5FT (259.8FT AGL) U/S 2512050412-2604040412 |
6/30/25 0001Z | 1/29/26 2000Z | | !GTF 06/222 GTF NAV ILS RWY 03 IM U/S 2506300001-2601292000 |
| FDC |
8/11/25 1509Z | | | !FDC 5/5001 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 RADAR ALTIMETER. I-SMR INNER MARKER OUT OF SERVICE 2508111509-2603231509EST |
| Military |
12/30/25 1519Z | 1/15/26 2359Z | Apron | !KGTF M0151/25 GTF APRON MONTANA AIR NTL GUARD RAMP WORK IN PROGRESS CONST ADJ S END LGTD AND BARRICADED MEN AND EQUIP OUTSIDE 275FT FROM TWY A CNTRLN. 2512301519-2601152359 |
12/30/25 1517Z | 1/15/26 2359Z | Apron | !KGTF M0150/25 GTF APRON HUSH HOUSE TXL CLSD MONTANA AIR NATIONAL GUARD RAMP WORK IN PROGRESS CONST ADJACENT SOUTH END BARRICADED NONSTD 6FT TEMPO FENCE INSTALLED ADJ, HH RAMP, SPOT 13. 275 FT FROM TWY A CNTRLN. BARRICADED 2512301517-2601152359 |
12/30/25 1502Z | 1/15/26 2359Z | Apron | !KGTF M0149/25 GTF APRON MONTANA AIR NTL GUARD RAMP CLSD SPOT 13, 1, HH RAMP, HH TWL. NO AIRCRAFT MOVEMENT OR TAXI. LGTD AND BARRICADED 2512301502-2601152359 |
