Flights from St Mary's (KSM)

Last updated: Sep 10, 2026

St Mary's Airport is an airport serving St Mary's, United States.

Right now there are 7 airports in 1 country connected to St Mary's, 3 of them domestic, with 6 airlines flying scheduled passenger traffic.

St Mary's's longest nonstop connection is Anchorage (ANC), 440 miles, offered by Ravn Alaska and ViaAir.

Airlines flying from St Mary's

K24 destinations
Primera Air Nordic4 destinations
Ryan Air Services4 destinations
Grant Aviation2 destinations
Ravn Alaska1 destination
ViaAir1 destination

Popular destinations from St Mary's

The places reachable from St Mary's on the most scheduled services, busiest first.

Mountain Village (MOU)13 mi
Anchorage (ANC)440 mi

Popular destinations with a stopover

Aside from the non-stop destinations above, these popular places require a connection:

Bethel (BET)United States

Information on Points & Miles

Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop destinations from St Mary's not already shown in a shorter great-circle distance band.

From St Mary's, which places within 500 miles can I reach?

Mountain Village (MOU)13 mi
Anchorage (ANC)440 mi

Seasonal and upcoming routes from St Mary's

Not flying yet

Anchorage (ANC)Sep 30, 2026 – Nov 30, 2026

The other 1 route are scheduled across the whole window the feed publishes.

Domestic flights from St Mary's

Alternative airports near St Mary's

Mountain Village (MOU)13 mi / 21 km
Alakanuk (AUK)61 mi / 98 km
Emmonak (EMK)63 mi / 101 km
Kotlik (KOT)67 mi / 108 km
Scammon Bay (SCM)75 mi / 121 km

Frequently asked questions

What is the official name of airport KSM?

The airport's official name is St Mary's Airport. On Roame and most flight schedules, you will find it under the code KSM.

What is the airport code for St Mary's Airport?

The IATA airport code for St Mary's Airport is KSM. Enter KSM in Flightmap whenever you want to use this exact airport.

Where is St Mary's Airport (KSM)?

St Mary's Airport serves St Mary's, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to KSM, not just the broader city.

How can I explore flights from St Mary's (KSM)?

Open the map with KSM as your departure airport and Anywhere as the destination. You can then narrow the routes by airline, alliance, aircraft, mileage program, nonstop service, and observed award fares.

Does Flightmap show direct and connecting flights from St Mary's?

Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service from KSM.

Can I look for award flights from St Mary's (KSM)?

Yes. When Roame has observed award availability for a route from KSM, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.

How many places can I reach from St Mary's (KSM)?

Current schedule data connects St Mary's (KSM) with 7 connected airports in 1 country. The route list can change as airlines publish new seasons, so the page is rebuilt from the latest available schedule aggregate.

Which airlines fly from St Mary's (KSM)?

The current route data includes 6 airlines: Grant Aviation, K2, Primera Air Nordic, Ravn Alaska, Ryan Air Services, and ViaAir. Use the airline filter to isolate any one of them on the map.

What is the longest nonstop connection from St Mary's (KSM)?

The longest nonstop connection currently present in the route data is Anchorage (ANC), about 440 miles from St Mary's. It is offered by Ravn Alaska and ViaAir.

Are there domestic flights from St Mary's (KSM)?

Yes. The current route data includes 3 domestic destinations within United States. The Domestic flights section highlights named airport links from that set.