| - Columbia Regional Airport
FAA / IATA Airport Code: COU
Columbia, MO
- Omar N. Bradley Airport
FAA / IATA Airport Code: MBY
Moberly, MO
- Jefferson City Memorial Airport
FAA / IATA Airport Code: JEF
Jefferson City, MO
- Quincy, IL - Baldwin Field
FAA / IATA Airport Code: UIN
Quincy, IL
- Spirit of St. Louis Airport
FAA / IATA Airport Code: SUS
St. Louis, MO
- Kirksville Regional Airport
FAA / IATA Airport Code: IRK
Kirksville, MO
- Marshall Memorial Municipal Airport
FAA / IATA Airport Code: MHL
Marshall, MO
- St Louis, MO - Lambert-St Louis Internatl
FAA / IATA Airport Code: STL
St Louis, MO
- Sedalia Memorial Airport
FAA / IATA Airport Code: DMO
Sedalia, MO
- Keokuk Municipal Airport
FAA / IATA Airport Code: EOK
Keokuk, IA
- Jacksonville Municipal Airport
FAA / IATA Airport Code: IJX
Jacksonville, IL
- Lee C. Fine Memorial Airport
FAA / IATA Airport Code: AIZ
Kaiser-Lake Ozark, MO
- Linn Creek-Grand Glaize Memorial Airport
FAA / IATA Airport Code: OSB
Osage Beach, MO
- St. Louis Regional Airport
FAA / IATA Airport Code: ALN
Alton IL-St. Louis, IL
- St. Louis Downtown Airport
FAA / IATA Airport Code: CPS
Cahokia IL-St. Louis, IL
- Fort Madison Municipal Airport
FAA / IATA Airport Code: FMS
Fort Madison, IA
- Ft Leonard Wood, MO - Forney Field
FAA / IATA Airport Code: TBN
Ft Leonard Wood, MO
- Macomb Municipal Airport
FAA / IATA Airport Code: MQB
Macomb, IL
- Burlington Municipal Airport
FAA / IATA Airport Code: BRL
Burlington, IA
- Springfield, IL - Capital Airport
FAA / IATA Airport Code: SPI
Springfield, IL
- Farmington Regional Airport
FAA / IATA Airport Code: FAM
Farmington, MO
- Ottumwa, IA - Ottumwa Industrial Airport
FAA / IATA Airport Code: OTM
Ottumwa, IA
- Galesburg, IL - Galesburg Municiple Airport
FAA / IATA Airport Code: GBG
Galesburg, IL
- Peoria, IL - Greater Peoria Airport
FAA / IATA Airport Code: PIA
Peoria, IL
- Centralia Municipal Airport
FAA / IATA Airport Code: ENL
Centralia, IL
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