United Airlines (UA) flights from Ontario, Los Angeles (ONT).

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United States

Austin (AUS) Direct

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Baltimore (BWI) Direct

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Charlotte (CLT) Direct

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Chicago O'Hare (ORD) Direct

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Denver (DEN) Direct

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Dulles, Washington (IAD) Direct

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George Bush, Houston (IAH) Direct

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Miami (MIA) Direct

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Philadelphia (PHL) Direct

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Saint Louis (STL) Direct

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San Francisco (SFO) Direct

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Seattle-Tacoma (SEA) Direct

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