The new flights will start just before Memorial Day with plans to operate through Labor Day weekend.

By: KDKA-TV News Staff

PITTSBURGH (KDKA) — United Airlines is announcing new routes out of Pittsburgh International Airport ahead of summer vacation season.

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United is adding nonstop flights to Portland, Maine, and Charleston, South Carolina.

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For the first time ever this summer, Pittsburgh will also have direct flights to Hilton Head, South Carolina, and Pensacola, Florida.

All of them will fly three times a week.

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They will begin on May 27, just before Memorial Day, with plans to operate through Labor Day weekend.