Flightline is a full service FBO owned and operated by the Southern Illinois Airport Authority. In business since 2012, we offer traditional FBO services with a warm southern attitude. Our modern facilities are located within historic Hangar 1 on the northeast corner of the airport campus. Ample ramp space and easy access await you. We are open Monday-Friday 7a – 8p and Saturday-Sunday 7a – 7p including holidays. We look forward to serving you.