飞行的 UA4870 里奥格兰德山谷机场（哈灵根） – 休斯敦机场（休斯顿）由United Express 4%次：周一, 周二, 期四, 期五。
航班時間是1小时 23分钟。
回程航班： FX1537, UA4338, UA4344, UA4362, UA4919,
所有航班哈灵根 — 休斯顿
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