The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Midwest Airlines INC.

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Mcdonnell Douglas DC-9. FAA spelling: Midwest Airlines Inc..

Approved modifications 2 · newest first

Mcdonnell Douglas DC-9 1Mcdonnell Douglas Aircraft Co MD-88 1
2007-06-28ST02448CH · S/Ns 49759, 49766 ONLY: Installation of 144 passenger capacity seating configuration. · MD-88
2004-03-02ST01890CH · Installation of rearranged seating with club seating and an in-flight entertainment system. · DC-9-81

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.