Airports US KSM
Scheduled service · Small Airport
KSM
PASM

🇺🇸 St Mary's Airport

St Mary's, US-AK, US 312 ft America/Nome
5
Routes
3
Destinations
2
Airlines
1
Countries
Updated May 20, 2026

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KSM in 20 seconds
St. Mary's Airport (IATA: KSM, ICAO: PASM) is a public-use airport that serves as a critical lifeline for the remote community of St. Mary's, Alaska. Located in the Yukon-Kuskokwim Delta region, it provides essential year-round access for passengers, mail, and cargo, connecting the village to regional hubs and the rest of the state.
Mostly positive 5 traveler reviews
What travelers love
  • Accessibility and Simplicity: The airport is described as clear and without unnecessary fuss, with all key zones within walking distance in a compact, single-story terminal.
  • Quick Procedures: Due to low passenger flow, queues for check-in and pre-flight screening are rare, leading to much faster procedures compared to larger airports.
  • Reliable Regional Connections: The airport is served by regional airlines specializing in Alaska's challenging weather conditions, ensuring reliable connections even during difficult times of the year.
Common complaints
  • Limited Amenities: There are no restaurants, cafes, or duty-free shops within the terminal. Opportunities for shopping and dining are extremely limited, and passengers are advised to bring their own snacks.
  • No Jet Bridges: Boarding and disembarking are done via the apron, requiring passengers to walk to the aircraft. This is a consideration given Alaska's changeable weather.
  • Lack of Standard Services: Services typical of larger hubs, such as car rental, banks, currency exchange, VIP lounges, business centers, and specialized medical centers, are absent. Wi-Fi access is not always guaranteed.
  • Sources researched: flightradar24.com, es.flightaware.com, ourairports.com, kupi.com, airnav.com*

Bottom line: St. Mary's Airport is highly functional for its purpose as a small regional hub, prioritizing efficiency and essential air travel over extensive amenities. Travelers should be prepared for a no-frills experience and plan accordingly for food, drinks, and ground transportation.

AirportRoutes · updated May 20, 2026

Routes from KSM

3 nonstop destinations · 2 airlines.

Airlines at KSM

2 carriers operate scheduled departures.

Route Network Map

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Airport routes

St Mary's Airport (KSM) offers 5 flight routes operated by 2 airlines. Major carriers include Grant Aviation and others. Popular destinations from St Mary's include Mountain Village, Bethel, Russian Mission.

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Common questions about KSM

Quick answers, straight from the schedule data.

How many destinations have nonstop flights from KSM?

St Mary's Airport has 5 scheduled routes to 3 destinations in 1 countries, operated by 2 airlines.

Which airlines fly from St Mary's Airport?

2 carriers operate scheduled departures, including Grant Aviation.

Where is St Mary's Airport located?

St Mary's Airport is located in St Mary's, US, at an elevation of 312 ft. Its IATA code is KSM and ICAO code is PASM.