| - Kentland Municipal Airport
FAA / IATA Airport Code: KKT
Kentland, IN
- Lafayette, IN - Purdue University Airport
FAA / IATA Airport Code: LAF
Lafayette, IN
- Greater Kankakee Airport
FAA / IATA Airport Code: IKK
Kankakee, IL
- Porter County Municipal Airport
FAA / IATA Airport Code: VPZ
Valparaiso, IN
- Gary, IN
FAA / IATA Airport Code: GYY
Gary, IN
- Vermilion County Airport
FAA / IATA Airport Code: DNV
Danville, IL
- Grissom Air Force Base
FAA / IATA Airport Code: GUS
Peru, IN
- Michigan City Airport
FAA / IATA Airport Code: MGC
Michigan City, IN
- Kokomo Municipal Airport
FAA / IATA Airport Code: OKK
Kokomo, IN
- Chicago, IL - Midway
FAA / IATA Airport Code: MDW
Chicago, IL
- Meigs Field Airport
FAA / IATA Airport Code: CGX
Chicago, IL
- South Bend, IN - Michiana Regional Airport
FAA / IATA Airport Code: SBN
South Bend, IN
- Margny
FAA / IATA Airport Code: XCP
Compiegne, IL
- Chicago, IL - Pal-Waukee Airport
FAA / IATA Airport Code: PWK
Chicago, IL
- Dupage Airport
FAA / IATA Airport Code: DPA
Chicago (West Chicago), IL
- Chicago, IL - O'hare International Airport
FAA / IATA Airport Code: ORD
Chicago, IL
- Marion Municipal Airport
FAA / IATA Airport Code: MZZ
Marion, IN
- Univ Of Illinois-Willard Airport
FAA / IATA Airport Code: CMI
Champaign, IL
- Aurora Municipal Airport -- also ARR
FAA / IATA Airport Code: AUZ
Chicago-Aurora, IL
- Schaumburg Marriott Heliport
FAA / IATA Airport Code: JMH
Chicago-Schaumburg, IL
- Ross Field Airport
FAA / IATA Airport Code: BEH
Benton Harbor, MI
- Indianapolis, IN - Indianapolis International Airport
FAA / IATA Airport Code: IND
Indianapolis, IN
- Anderson Municipal-Darlington Field Airport
FAA / IATA Airport Code: AID
Anderson, IN
- Normal Airport
FAA / IATA Airport Code: BMI
Bloomington, IL
- Terre Haute, IN - Hulman Field
FAA / IATA Airport Code: HUF
Terre Haute, IN
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