Charles M. Schulz Sonoma County Airport (STS) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.
STS and SEA are approximately 618 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STS to SEA.
Airlines represented in the current schedule are Alaska Airlines (AS), Finnair (AY), Hawaiian Airlines (HA), Japan Airlines (JL) and Qatar Airways (QR).
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), Embraer 175 (short wing) (E75) and JET.