List of defunct airlines of the United States (D–I)

Further reading

• Davies R.E.G., Airlines of the United States since 1914, IRLINES OF THE UNITED STATES SINCE 1914, Smithsonian Institution Press, Washington (D.C.), 1982
• Davies R.E.G.-Quastler I.E., Commuter airlines of the United States, Smithsonian Institution Press, Washington (D.C.), 1995