Airlines companies shares mixed at 1 p.m.

Shares of some top airlines companies are mixed at 1 p.m.:

Delta Air rose $.49 or 1.1 percent, to $45.25.

JetBlue Airways Corp. rose $.01 or .1 percent, to $19.43.

Southwest Airlines Co. rose $.27 or .6 percent, to $42.06.

United Continental Holdings Inc. fell $.06 or .1 percent, to $61.43.