Lufthansa Group’s leisure airline, Edelweiss (operated by SWISS), touched down at Seattle-Tacoma International Airport (SEA) on Monday and was welcomed with a traditional water cannon salute. Edelweiss will now offer twice weekly summer seasonal service between SEA and Switzerland’s Zurich Airport (ZRH) on an Airbus A340-300 with 314 seats across three classes. Edelweiss Business Class →