Established June 1984, Illinois Emergency Helicopter Service at Peoria (OSF Saint Francis Life Flight) and Rockford (OSF Saint Anthony Lifeline)
1986 - Bell 206 from Omniflight
1989 - S-76 from PHI
2002 - Bell 230 from newly formed OSF Aviation operated by CJ Systems Aviation Group
2006 - Bell 230 now operated by OSF Aviation
2012 - EC145