飞行的 UA4548 杜勒斯机场（华盛顿） – 辛辛那提机场（辛辛那提）由United Express 7%次：周一, 周二, 期三, 期四, 期五, 期六, 周日。
航班時間是1小时 43分钟。
回程航班： UA4053, UA4480, UA4516, YX3671,
所有航班华盛顿 — 辛辛那提
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