Question: What is a county public use airport located three nautical miles south of the central business district of Plattsburgh, a city in Clinton County, New York, United States, Glacier Park International Airport or Plattsburgh International Airport ?
Sentence (from "Scholes International Airport at Galveston"): The airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "reliever airport".
Relevant evidence: No