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ST MARY'S - Airport Diagram
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PASM
ICAO PASMIATA KSMLocal KSM
ST MARY'S
PublicPUB

4 miles W of ST MARY'S, AK, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
62° 03' 39"N 163° 18' 07"W
Elevation
314' MSL
Pattern Alt
1314' MSL
Mag Variation
9°E
Declination
12°E
Fuel
None Listed
FSS
KENAI (ENA)
Sectional
BETHEL
ARTCC
ANCHORAGE (ZAN)
Data Effective
2/19/26-3/19/26
PASM VFR
11:56 PM AKST  
Clear
10sm
-9°F
-17°F
29.82"Hg
020° 8kts
AO2 SLP116 T12281272 56005 FZRANO
METAR PASM 040856Z AUTO 02008KT 10SM CLR M23/M27 A2982 RMK AO2 SLP116 T12281272 56005 FZRANO
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Weather and Advisory

AWOS-3P 128.7
(907) 438-2135

Common

CTAF 122.3
ACTVT REIL RWY 17 & 35; PAPI RWY 17 & 35; HIRL RWY 17/35; MIRL RWY 06/24 - CTAF.

Center

ANCHORAGE CENTER 124.0
LOW, APCH/DEP SVC PRVDD BY ANCHORAGE ARTCC ON FREQ 124.0 (SAINT MARYS RCAG).

Terminal Area Forecast

PABE (87nm)
Tue, 3/3 8:30 PM AKST
Tue, 3/3 9:00 PM AKST - Wed, 3/4 9:00 PM AKST
VFR
9:00 PM AKST - 1:00 AM AKST
Sky Clear
6sm
360° 12kts
VFR
1:00 AM AKST - 9:00 PM AKST
Sky Clear
6sm
360° 10kts
TAF PABE 040530Z 0406/0506 36012KT P6SM SKC
   FM041000 36010KT P6SM SKC
PASM
EffectiveExpiresCategoryNOTAM
Domestic
3/3/26
1615Z
3/4/26
1615Z
!KSM 03/008 KSM APRON ALL FICON 1/4IN DRY SN OBS AT 2603031615. 2603031615-2603041615
3/3/26
1615Z
3/4/26
1615Z
!KSM 03/007 KSM TWY ALL FICON 1/4IN DRY SN OBS AT 2603031615. 2603031615-2603041615
3/3/26
1615Z
3/4/26
1615Z
Runway!KSM 03/006 KSM RWY 17 FICON 100 PCT 1/4IN DRY SN OBS AT 2603031615. 2603031615-2603041615
3/3/26
1615Z
3/4/26
1615Z
Runway!KSM 03/005 KSM RWY 06 FICON 100 PCT 1/4IN DRY SN OBS AT 2603031615. 2603031615-2603041615
2/27/26
0600Z
Runway!KSM 02/154 KSM RWY 17 ALS U/S 2602270600-2604301500EST
1/20/26
1850Z
!KSM 01/081 KSM NAV LOC RWY 17 LOC/DME U/S 2601201850-2603311500EST
9/23/25
2242Z
Runway!KSM 09/006 KSM RWY 17 PAPI U/S 2509232242-2603311500EST
9/23/25
2241Z
Runway!KSM 09/005 KSM RWY 35 RWY END ID LGT U/S 2509232241-2603311500EST
9/23/25
2241Z
Runway!KSM 09/004 KSM RWY 35 PAPI U/S 2509232241-2603311500EST
10/3/24
2341Z
Runway!KSM 10/006 KSM RWY 35 THR DISPLACED 400FT. DECLARED DIST: TORA 6000FT TODA 6000FT ASDA 6000FT LDA 5600FT 2410032341-PERM
FDC
8/4/25
1523Z
7/9/26
1523Z
!FDC 5/0406 KSM IAP ST MARY'S, ST MARY'S, AK.
RNAV (GPS) RWY 35, AMDT 2F...
LPV NA. LNAV/VNAV NA. LNAV NA.
2508041523-2607091523EST
No
WINTER 0700-1530
SUMMER MON-FRI 0700-1530
ALASKA DOT&PF NORTHERN REGION
2301 PEGER ROAD
FAIRBANKS, AK 99709
Phone: 907-443-3411
ERIK WEINGARTH
PO BOX 135
ST MARY'S, AK 99658
Phone: 907-438-2416
KENAI FSS (ENA)
Toll Free: 1-866-864-1737
KSM
--
ACTVT REIL RWY 17 & 35; PAPI RWY 17 & 35; HIRL RWY 17/35; MIRL RWY 06/24 - CTAF.
N/A
Yes
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
Cargo Handling

Runway 06/24

1520 ft. x 60 ft.
GRAVEL  
Good 
NONE 
MED 
 
-- 
-- 
-- 
-- 
  Runway 06 Runway 24
True Heading 77°257°
Traffic Pattern Left Left
Markings NONE NONE
Markings Condition GOOD GOOD
Latitude 62° 03' 12"N 62° 03' 15"N
Longitude 163° 18' 39"W 163° 18' 08"W
Elevation 314' 309'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 17/35

6008 ft. x 150 ft.
GRAVEL  
Good 
NONE 
HIGH 
 
-- 
-- 
-- 
-- 
  Runway 17 Runway 35
True Heading 182°2°
Traffic Pattern Left Left
Markings NONE NONE
Markings Condition FAIR FAIR
Latitude 62° 04' 15"N 62° 03' 16"N
Longitude 163° 17' 60"W 163° 18' 05"W
Elevation 290' 311'
Threshold Crossing Height 51 ft. AGL 52 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes
A110-1SNOW & ICE REMOVAL & HAZ RPRTG DURG DURING DUTY HR; AFT HR PPR IN WRITING - AMGR.
A110-10WX CAMERA AVBL ON INTERNET AT HTTPS://WEATHERCAMS.FAA.GOV
A110-3PSBL RWY DRIFTING SNOW & POOR BRAKING; COND RPRT DALGT OPS ONLY.
A110-8CLSD TO OPS RQRG PAX SCREENING.
A81-APTACTVT REIL RWY 17 & 35; PAPI RWY 17 & 35; HIRL RWY 17/35; MIRL RWY 06/24 - CTAF.
ST MARY'S (ICAO: PASM, IATA: KSM) is a public airport located in ST MARY'S, AK, US.