Stockholm-ArlandaAirport,isaninternationalairportlocatedinSigtunaMunicipalityneartothetownofMärsta,26miles(42km)northofStockholmand17.4miles(28km)south-eastofUppsala.TheairportislocatedwithinStockholmCountyandtheprovinceofUppland.ItisthelargestairportinSweden–thirdlargestairportintheNordiccountries–andhad17.5millionpassengersin2006.(See:[1])ItisalsooneoftwomajorhubsofScandinavianAirlinesSystem.