| Domestic |
4/29/26 1800Z | 4/29/26 2030Z | | !GTF 04/158 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF322020 (19.3NM NW KGTF) SFC-1500FT AGL 2604291800-2604292030 |
4/29/26 1500Z | 4/29/26 2100Z | | !GTF 04/175 GTF NAV ILS RWY 03 DME U/S 2604291500-2604292100 |
4/10/26 0237Z | 5/9/26 2359Z | | !GTF 04/070 GTF OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S 2604100237-2605092359 |
4/8/26 1832Z | 5/23/26 1832Z | | !GTF 04/064 GTF OBST TOWER LGT (ASR 1019013) 473219.00N1111544.00W (5.5NM NE GTF) 4010.2FT (500.0FT AGL) U/S 2604081832-2605231832 |
4/6/26 1605Z | 5/6/26 2359Z | | !GTF 04/054 GTF OBST TOWER LGT (ASR 1027886) 473208.00N1111705.00W (4.7NM NE GTF) 4100.1FT (540.0FT AGL) U/S 2604061605-2605062359 |
4/5/26 0400Z | 10/1/26 1200Z | | !GTF 04/047 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 2604050400-2610011200 |
4/1/26 0912Z | 5/16/26 0911Z | | !GTF 04/001 GTF OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S 2604010912-2605160911 |
3/21/26 0205Z | 5/5/26 0205Z | | !GTF 03/308 GTF OBST TOWER LGT (ASR 1000048) 473431.00N1111727.00W (6.5NM NNE GTF) 3939.6FT (219.8FT AGL) U/S 2603210205-2605050205 |
1/29/26 0928Z | | | !GTF 01/237 GTF NAV ILS RWY 03 IM U/S 2601290928-2608212000EST |
| FDC |
4/20/26 1627Z | | | !FDC 6/4447 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 2604201627-2611301627EST |
| Military |
4/16/26 0132Z | 5/1/26 2130Z | Apron | !KGTF M0039/26 GTF APRON MONTANA AIR NTL GUARD RAMP CLSD HH TXL, HH RAMP, M8, M9, SPOTS 1 AND 13. LGTD AND BARRICADED 2604160132-2605012130 |
4/16/26 0131Z | 5/1/26 2130Z | | 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. |
4/16/26 0129Z | 5/1/26 2130Z | | MONTANA AIR NTL GUARD RAMP TEMPO FENCE INSTALL MAX HEIGHT 6 FEET. 275 FEET FROM TWY A CNTRLN. |