St. Mary'S Airport
KSM · PASM · St Mary'S, Alaska · Kusilvak County · map
St. Mary'S Airport is a public-use airport, 4 miles west of St Mary'S, Alaska, 315 feet above sea level. It has 2 runways; the longest, 17/35, is 6,000 feet of gravel.
The airport
- Codes
- FAA KSM · ICAO PASM
- Kind
- Airport · open to the public · publicly owned
- Elevation
- 315 feet above sea level
- Control tower
- No control tower
- Attended
- WINTER, every day, 7:00 am to 3:30 pm; SUMMER, Monday to Friday, 7:00 am to 3:30 pm
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Parking
- tiedown
- On the chart
- Bethel sectional
- Magnetic variation
- 7E
Runways 2
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 17/35 | 6,000 × 150 ft | Gravel, good | High-intensity lights |
| 07/25 | 1,520 × 60 ft | Gravel, good | Medium-intensity lights |
- Runway 17: localizer with DME, PAPI, four lights on the left
- Runway 35: PAPI, four lights on the left, threshold displaced 400 ft
- Runway 07: hill 145 ft high 3,480 ft from the end
- Runway 25: hill 100 ft high 5,000 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) | 122.3 | |
| Saint Marys Center (remote transmitter) Low | 124.0 | |
| Ksm and aWOS-3P | 128.7 |
Automated weather (AWOS-3P), by phone 907-438-2135.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in St Mary'S from the FAA register
No aircraft on the register list St Mary'S, AK as the owner's town.
Accidents and incidents at or near this airport NTSB records · 7 since 1982, 3 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Snow and ice removal and haz rprtg durg during duty hour; aft hour prior permission required in writing - amgr.
- Activate runway end identifier lights runway 17 and 35; PAPI runway 17 and 35; high-intensity runway lights runway 17/35; medium-intensity runway lights runway 07/25 - the common traffic frequency.
- Psbl runway drifting snow and poor braking; condition rprt daylight operations only.
- Closed to operations rqrg passenger screening.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.