| Domestic |
5/19/26 0400Z | 5/19/26 0900Z | | !HLN 05/054 HLN COM REMOTE COM OUTLET 122.2 U/S 2605190400-2605190900 |
5/15/26 1530Z | 5/15/26 2300Z | | !HLN 05/055 HLN NAV VORTAC U/S 2605151530-2605152300 |
5/14/26 0500Z | 5/14/26 1000Z | | !HLN 05/040 HLN COM REMOTE COM OUTLET 122.2 U/S 2605140500-2605141000 |
5/13/26 2100Z | 5/16/26 2200Z | | !HLN 05/042 HLN AIRSPACE UAS WI AN AREA DEFINED AS .25NM RADIUS OF 461843N1113627W (5.2NM SW 8U8) SFC-400FT AGL 2605132100-2605162200 |
5/4/26 1904Z | | | !HLN 05/005 HLN NAV ILS RWY 27 U/S 2605041904-2605182000EST |
4/9/26 1751Z | 5/31/26 2300Z | Runway | !HLN 04/065 HLN RWY 05/23 CLSD EXC TAX BTN RWY 09/27 AND TWY B AND BTN RWY 09/27 AND TWY G 2604091751-2605312300 |
4/2/26 0428Z | 7/31/26 0428Z | | !HLN 04/020 HLN OBST TOWER LGT (ASR 1059779) 463534.20N1115953.40W (1.0NM SW HLN) 4085.0FT (86.0FT AGL) U/S 2604020428-2607310428 |
3/27/26 1806Z | 5/31/26 2300Z | Runway | !HLN 03/345 HLN RWY 05 PAPI U/S 2603271806-2605312300 |
3/27/26 1806Z | 5/31/26 2300Z | Runway | !HLN 03/344 HLN RWY 05/23 REDL U/S 2603271806-2605312300 |
3/27/26 1806Z | 5/31/26 2300Z | Runway | !HLN 03/343 HLN RWY 23 PAPI U/S 2603271806-2605312300 |
3/27/26 1805Z | 5/31/26 2300Z | Runway | !HLN 03/342 HLN RWY 05 SIGNS LGT U/S 2603271805-2605312300 |
7/29/25 1516Z | 7/31/26 2200Z | | !HLN 07/180 HLN APRON NTL GUARD AND FOREST SERVICE HVY RAMP, MNG HEL RAMP CLSD FOR TRANSIENT ACFT 2507291516-2607312200 |
| FDC |
5/15/26 1600Z | 5/22/26 0115Z | | !FDC 6/0614 HLN ODP HELENA RGNL, HELENA, MT. DIVIDE TWO DEPARTURE ... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. ALL OTHER DATA REMAINS AS PUBLISHED, HLN VORTAC OUT OF SERVICE. 2605151600-2605220115EST |
5/15/26 1600Z | | | !FDC 6/0613 HLN IAP HELENA RGNL, HELENA, MT. ILS Y OR LOC Y RWY 27, AMDT 4... ILS Z OR LOC Z RWY 27, AMDT 3... PROCEDURE NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, HLN VORTAC OUT OF SERVICE. 2605151600-2605220115EST |
5/15/26 1600Z | 5/22/26 0115Z | | !FDC 6/0612 HLN SID HELENA RGNL, HELENA, MT. HELENA FIVE DEPARTURE... SIEBE FOUR DEPARTURE... STAKK FIVE DEPARTURE... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, HLN VORTAC OUT OF SERVICE. 2605151600-2605220115EST |
3/27/26 1511Z | | | !FDC 6/4859 HLN IAP HELENA RGNL, HELENA, MT. RNAV (RNP) Z RWY 9, AMDT 2... RNP 0.11 DA 4244/HAT 380. 2603271511-2804011511EST |
1/20/26 1321Z | | | !FDC 6/4956 HLN IAP HELENA RGNL, HELENA, MT. RNAV (RNP) Z RWY 27, AMDT 2... CHANGE NOTE TO READ: FOR INOPERATIVE ALS, INCREASE RNP 0.13 DA* VISIBILITY ALL CATS TO 7/8 SM, RNP 0.30 DA# VISIBILITY ALL CATS TO 1 3/8 SM. 2601201321-2609011321EST |