Seattle Tacoma International Airport (SEA) is the origin airport and Idaho Falls Regional Airport (IDA) is the destination airport.
SEA and IDA are approximately 565 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SEA to IDA.
Airlines represented in the current schedule are Alaska Airlines (AS), Finnair (AY), Hawaiian Airlines (HA) and Qatar Airways (QR).
Aircraft listed in the current schedule include Embraer 175 (short wing) (E75).