Sierra Pacific Airlines quick facts
Type: carrierRegion: North AmericaCountry: United StatesBase airport: Tucson International Airport
Airline Overview and Services
Sierra Pacific Airlines, Inc. publicly known as Sierra Pacific Airlines is a currently operating North American acmi carrier with its base at Tucson International Airport, in Tucson, United States.This carrier's IATA code is SI, and its 3-character ICAO designator is SPA.
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