Airport
University of Illinois Willard Airport
CMI · Savoy, IL
- IATA Code
- CMI
- ICAO Code
- KCMI
- City
- Savoy
- Country
- United States
University of Illinois Willard Airport is a regional airport serving Savoy, IL. Its IATA code is CMI and its ICAO code is KCMI.
The airfield sits 755 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through CMI recently? Share your experience to help other travelers.
CMI by the numbers
IATA CMI · ICAO KCMI · 755 ft elevation · Map
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Official departure punctuality
Ranks #128 of 358 U.S. airports for on-time departures
- On-time departures
- 81.8%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 109 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,790
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 38%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 22%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from CMI
| Route | Flights | On time |
|---|---|---|
| Chicago (ORD) | 1,075 | 76% |
| Dallas-Fort Worth (DFW) | 715 | 87% |
Airlines departing CMI
| Airline | Flights | On-time departures |
|---|---|---|
| Envoy Air | 1,790 | 82% |
Terminals, parking & amenities
Terminals (2)
- Flightstar Corporation
Parking (7)
- Employee Parking Area
- Rental Car Lot
Food & drink (1)
- Ion Grove Café
Car rental (1)
Gates (3)
2, 3, 4
Map data © OpenStreetMap contributors, ODbL.
Runways
| Runway | Length | Surface |
|---|---|---|
| 14L/32R | 8,101 ft | CON, lighted |
| 04/22 | 6,502 ft | CON, lighted |
| 14R/32L | 3,816 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 124.850 MHz
- Tower 118.250 MHz
- Ground 121.800 MHz
- Clearance delivery 128.750 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: CMI, KCMI, Savoy airport, University of Illinois Willard Airport
Reviews
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