Are Cheyenne Regional Airport and Phoenix–Mesa Gateway Airport both located in the US?
Phoenix–Mesa Gateway Airport: Phoenix–Mesa Gateway Airport (IATA: AZA, ICAO: KIWA, FAA LID: IWA) , formerly Williams Gateway Airport (1994–2008) and Williams Air Force Base (1941–1993), is in the southeastern area of Mesa, Arizona, and 20 mi southeast of Phoenix, in Maricopa County, Arizona.
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