| Domestic |
2/24/26 1900Z | 2/24/26 2130Z | | !GTF 02/101 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF061010 (8 NM NE GTF) SFC-1500FT AGL 2602241900-2602242130 |
2/22/26 1224Z | 2/23/26 1224Z | | !GTF 02/205 GTF APRON TERMINAL RAMP FICON PATCHY ICE AND PATCHY COMPACTED SN BA GOOD TO MEDIUM OBS AT 2602221224. 2602221224-2602231224 |
2/22/26 1224Z | 2/23/26 1224Z | | !GTF 02/204 GTF TWY A FICON PATCHY ICE AND PATCHY COMPACTED SN BA MEDIUM OBS AT 2602221224. 2602221224-2602231224 |
2/22/26 1223Z | 2/23/26 1223Z | | !GTF 02/203 GTF APRON CARGO RAMP FICON PATCHY ICE AND PATCHY COMPACTED SN 3FT SN PILES OBS AT 2602221223. 2602221223-2602231223 |
2/20/26 0855Z | 4/6/26 0855Z | | !GTF 02/188 GTF OBST TOWER LGT (ASR 1220645) 473652.00N1112054.00W (8.0NM NE GTF) 4337.3FT (498.7FT AGL) U/S 2602200855-2604060855 |
2/16/26 2112Z | 4/2/26 2111Z | | !GTF 02/082 GTF OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S 2602162112-2604022111 |
2/11/26 1325Z | 3/11/26 2359Z | | !GTF 02/058 GTF OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S 2602111325-2603112359 |
2/10/26 1708Z | 3/10/26 2359Z | | !GTF 02/055 GTF OBST TOWER LGT (ASR 1027886) 473208.00N1111705.00W (4.7NM NE GTF) 4100.1FT (540.0FT AGL) U/S 2602101708-2603102359 |
1/29/26 0928Z | | | !GTF 01/237 GTF NAV ILS RWY 03 IM U/S 2601290928-2608212000EST |
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 |
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 |
| 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 |
2/11/26 2124Z | 2/26/26 2230Z | | 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. |
2/11/26 2116Z | 2/26/26 2230Z | Apron | !KGTF M0022/26 GTF APRON MONTANA AIR NTL GUARD RAMP CLSD HH TXL, HH RAMP, M8, M9, SPOTS 1 AND 13. LGTD AND BARRICADED 2602112116-2602262230 |
2/11/26 2112Z | 2/26/26 2230Z | | MONTANA AIR NTL GUARD RAMP TEMPO FENCE INSTALL MAX HEIGHT 6 FEET. 275 FEET FROM TWY A CNTRLN. |