KDUJ is the ICAO code for DuBois Regional Airport (IATA DUJ), located in Dubois, PA.
DuBois Regional Airport, formerly DuBois–Jefferson County Airport, is in Jefferson County, Pennsylvania, eight miles northwest of DuBois, a city in Clearfield County. The airport is in Washington Township. It is owned and operated by the Clearfield-Jefferson Counties Regional Airport Authority, based at the airport. It has scheduled service on one airline, Southern Airways Express, subsidized by the Essential Air Service program.
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