CMI
University of Illinois Willard Airport

University of Illinois Willard Airport (IATA: CMI, ICAO: KCMI) is a medium airport in Savoy, Illinois, United States. It opened in 1954. It has 3 runways; the longest is 8,101 ft (2,469 m). It is operated by University of Illinois Urbana-Champaign. In 2025 it handled 173 thousand passengers.
Timeline
1 event · 1954–19541954
OpenedUniversity of Illinois Willard Airport opens.
From WikidataEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF14L/32R136° / 316° · LIT
LENGTH8,101 ft2,469 mWIDTH150 ft46 mSURFACEAsphalt
04/22041° / 221° · LIT
LENGTH6,502 ft1,982 mWIDTH150 ft46 mSURFACEAsphalt
14R/32L136° / 316° · LIT
LENGTH3,816 ft1,163 mWIDTH75 ft23 mSURFACEAsphalt
Passengers per year
2015–2025179K
176K
198K
217K
209K
71K
113K
129K
140K
172K
173K
1516171819202122232425
Routes
2 destinations · 1 countryStraight lines are great circles; rings mark true distance from CMI. From the Wikipedia article “University of Illinois Willard Airport” (revision of 24 Aug 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
8 channelsA/DCHAMPAIGN APP/DEP121.350
ATISATIS124.850
CLDCLNC DEL128.750
CTAFCTAF120.400
GNDGND121.800
RDOST LOUIS RDO110.000
TWRCHAMPAIGN TWR118.250
UNICUNICOM122.950