NEW YORK (AP) — Shares of some top airlines companies are up at 1 p.m.:

Delta Air rose $.25 or 2.5 percent, to $10.19.

JetBlue Airways Corp. rose $.14 or 2.7 percent, to $5.35.

Southwest Airlines Co. rose $.16 or 1.7 percent, to $9.17.

US Airways Group rose $.36 or 2.8 percent, to $12.95.

United Continental Holdings Inc. rose $.51 or 2.5 percent, to $21.04.