飞行的 AV581 杜勒斯机场（华盛顿） – 萨尔瓦多国际机场（圣萨尔瓦多）由avianca 7%次：周一, 周二, 期三, 期四, 期五, 期六, 周日。
航班時間是4小时 35分钟。
回程航班： AV580, AV582, AV584, AV590, N34312, N34326, OV4312, OV4326, TA582,
所有航班华盛顿 — 圣萨尔瓦多
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