Idaho Falls Regional Airport is two miles north-northwest of downtown Idaho Falls, Idaho, United States. It is locally known as Fanning Field. It is the second-busiest airport in Idaho after Boise Airport. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service facility. Federal Aviation Administration records say the airport had 148,584 passenger boardings in calendar year 2008, 138,957 in 2009 and 144,365 in 2010.