United plans to offer five-times-weekly seasonal service between Chicago O’Hare and Shannon Airport in Ireland from June 6 to August 26, 2013. The airline will also begin operating a third daily service between Houston Bush Intercontinental Airport and London Heathrow from March 30.

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Through its regional airline partners, Continental Airlines will begin new daily non-stop service from its hubs at Houston and Cleveland to Washington Dulles International Airport (IAD) on November 1.

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