KRIW is the ICAO code for Central Wyoming Regional Airport (IATA RIW), located in Riverton, WY.
Central Wyoming Regional Airport, formerly Riverton Regional Airport, is three miles northwest of Riverton, in Fremont County, Wyoming; it also serves nearby Lander, Wyoming. It is used for general aviation and sees one passenger airline. Service was subsidized by the Essential Air Service program until October 2006, when Great Lakes Airlines began providing subsidy-free service. Key Lime Air operating as the Denver Air Connection began serving the airport with regional jet aircraft on July 1, 2016.
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