Pinnacle Airlines Corp. (NASDAQ: PNCL) will hold its quarterly conference call to discuss second quarter results on Thursday, Aug. 4, at 9:00 AM Central. This call will be webcast and can be accessed at Pinnacle Airlines’ Web site, http://www.pncl.com. It will be archived for 30 days. The webcast will be distributed over Thomson’s Investor Distribution Network to both institutional and individual investors. Individual investors can listen to the call through Thomson’s individual investor center at http://www.Earnings.com, or by visiting any of the investor sites in Thomson’s Individual Investor Network. Institutional investors can access the call via Thomson’s password-protected event management site, StreetEvents ( www.streetevents.com). About Pinnacle Airlines Corp. Pinnacle Airlines Corp. (NASDAQ: PNCL), a $1 billion airline holding company with 7,800 employees, is the parent company of Pinnacle Airlines, Inc.; Mesaba Aviation, Inc.; and Colgan Air, Inc. Flying as Delta Connection, United Express and US Airways Express, Pinnacle Airlines Corp. operating subsidiaries operate 202 regional jets and 88 turboprops on more than 1,650 daily flights to 196 cities and towns in the United States, Canada, Mexico and Belize. Corporate offices are located in Memphis, Tenn., and hub operations are located at 11 major U.S. airports. Visit www.pncl.com for more information.