RIW
Central Wyoming Regional Airport
Central Wyoming Regional Airport (IATA: RIW, ICAO: KRIW) is a medium airport in Riverton, Wyoming, United States. It opened in Nov 1937. It has 2 runways; the longest is 8,204 ft (2,501 m). In 2025 it handled 51 thousand passengers.
Timeline
1 event · 1937–1937NOV 1937
OpenedCentral Wyoming Regional Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF10/28114° / 294° · LIT
LENGTH8,204 ft2,501 mWIDTH150 ft46 mSURFACEAsphalt
01/19024° / 204° · LIT
LENGTH4,800 ft1,463 mWIDTH75 ft23 mSURFACEAsphalt
Passengers per year
2015–202510K
6K
43K
38K
38K
20K
31K
26K
31K
43K
51K
1516171819202122232425
Routes
1 destinations · 1 countryStraight lines are great circles; rings mark true distance from RIW. From the Wikipedia article “Central Wyoming Regional Airport” (revision of 12 Sep 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
3 channelsASOSASOS121.425
RDOCASPER RDO122.200
UNICCTAF/UNICOM122.800