NEW YORK (AP) — Shares of some top airlines companies were down at the close of trading:

Delta Air fell $.38 or 4.0 percent, to $9.15.

JetBlue Airways Corp. fell $.10 or 1.9 percent, to $5.08.

Southwest Airlines Co. fell $.02 or .2 percent, to $9.30.

US Airways Group fell $.57 or 4.9 percent, to $11.04.

United Continental Holdings Inc. fell $.06 or .3 percent, to $19.29.