飞行的 UA4557 芝加哥奥黑尔机场（芝加哥） – 里士满机场（里士满）由United Express 3%次：周二, 期三, 周日。
航班時間是1小时 30分钟。
回程航班： AA4001, AA4545, UA3406, UA3424, UA3572, UA3638,
所有航班芝加哥 — 里士满
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