| Domestic | 
							
								10/29/25 1330Z  | 10/29/25 2359Z  | Runway | !GTF 10/153 GTF RWY 03 PAPI U/S 2510291330-2510292359 | 
							
								10/29/25 1300Z  | 10/29/25 2355Z  |  | !GTF 10/150 GTF NAV ILS RWY 03 U/S 2510291300-2510292355 | 
							
								10/20/25 0456Z  | 11/20/25 2359Z  |  | !GTF 10/115 GTF OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S 2510200456-2511202359 | 
							
								10/14/25 0350Z  | 11/28/25 0349Z  |  | !GTF 10/096 GTF OBST TOWER LGT (ASR 1000048) 473431.00N1111727.00W (6.5NM NNE GTF) 3939.6FT (219.8FT AGL) U/S 2510140350-2511280349 | 
							
								10/9/25 0908Z  | 11/23/25 0908Z  |  | !GTF 10/058 GTF OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S 2510090908-2511230908 | 
							
								9/29/25 1558Z  | 12/1/25 2359Z  |  | !GTF 09/181 GTF OBST TOWER LGT (ASR 1000138) 473207.50N1111705.50W (4.7NM NE GTF) 4117.1FT (557.1FT AGL) U/S 2509291558-2512012359 | 
							
								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 | 
							
								10/29/25 1100Z  | 10/30/25 1100Z  |  | MONTANA AIR NTL GUARD RAMP CONCRETE PUMP TRUCK ON THE SOUTH END OF THE GUARD RAMP ADJ TO HH RAMP 775 FT FROM TWY A CNTRLN. MAX EQUIPMENT HEIGHT 100 FT AGL. | 
							
								10/28/25 1351Z  | 11/30/25 2359Z  | Apron | !KGTF M0099/25 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 2510281351-2511302359 | 
							
								10/28/25 1347Z  | 11/30/25 2359Z  | Apron | !KGTF M0098/25 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. 2510281347-2511302359 | 
							
								10/28/25 1346Z  | 11/30/25 2359Z  | Apron | !KGTF M0097/25 GTF APRON MONTANA AIR NTL GUARD RAMP CLSD SPOT 13, 1, HH RAMP, HH TWL. NO AIRCRAFT MOVEMENT OR TAXI. LGTD AND BARRICADED 2510281346-2511302359 | 
							
								10/28/25 1338Z  | 10/31/25 1338Z  |  | M0096/25 NOTAMC M0094/25 |