University of Illinois Willard Airport CMI / KCMI

Full-service FBO: ramp and tiedown parking (5+ acres), 137,000+ sq ft hangar space (32 ft max tail height), GPU and oxygen service, corporate terminal with crew lounge/snooze room/showers, and charter group handling for parties of 30-600 (sports teams, tour groups). U.S. Customs and Border Protection facility on field at the Savoy port of entry, staffed Monday-Friday 09:00-17:00, prior arrangement required for international arrivals.

Envoy Air, the wholly owned American Airlines regional subsidiary, operates the American Eagle flights at CMI (regional jets to ORD and DFW) and staffs its own station on field; Envoy's station agents at CMI are represented by CWA Local 4299, indicating a real on-site presence rather than a contracted third party. Self-handled American Eagle station with no independent third-party ground handler identified at CMI. Envoy separately advertises ground-handling services at 115+ North American stations, but CMI is not confirmed as one where Envoy handles other carriers' flights.

Sole FBO and fuel seller at KCMI; Avfuel-branded Jet A and 100LL, self-service and full-service, with prices posted on AirNav and FlightAware (checked July 2026). Ramp fees waived with minimum fuel purchase. · 05:00-22:00 daily; after-hours call-out service by arrangement

Aircraft de-icing and anti-icing for winter operations, listed on the company FBO services page.

Line maintenance support for transient and based aircraft as part of the Part 145 MRO operation; Bombardier's contacts directory lists Flightstar CMI as a service-center location with its own dedicated AOG contact (see contact info).

FAA Part 145 repair station and major business-jet MRO on field. Bombardier's own service-center directory lists Flightstar CMI as an Authorized Service Facility for the Learjet 70/75 (full airframe, avionics, engine, interior, paint, and engineering support); the company's own site additionally lists Challenger-platform maintenance. Other capabilities include structures, avionics upgrades (ADS-B, CPDLC, cabin management, Wi-Fi), interiors, and NDT.

Cargo handling from small packages to large freight loads, per the company FBO services page.

Courtesy/crew cars and rental car arrangements for crews and passengers, per the company FBO services page and independent FBO directory listings.