United States Β· 89 miles (143 km)

Saint Mary's (KSM) to Atmautluak (ATT) flights

No airline flies nonstop from Saint Mary's (KSM) to Atmautluak (ATT). The two airports are 89 miles (143 km) apart.

No nonstop or 1-stop routes

Our data has no nonstop flight or 1-stop connection between these airports. Try a nearby airport, or open Routes, where Pro members also see 2-stop routings.

KSM to ATT: common questions

Is there a nonstop flight from KSM to ATT?

No, and our data has no 1-stop connection either. Try the Routes tool, where Pro members also see 2-stop routings.

How far is Saint Mary's from Atmautluak by plane?

Saint Mary's (KSM) and Atmautluak (ATT) are 89 miles (143 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does KSM to ATT cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KSM to ATT with taxes and fees.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.