E级:航机都可以仪器飞行(IFR),目视飞行(VFR)或者是特别目视飞行(SVFR)的飞机均受分隔,而目视飞行飞机将会由空管提供基本资讯作支援来避开其他目视飞行航机,不过目视飞行不需要空管批准作飞行活动。F级:航机都可以仪器飞行(IFR),目视飞行(VFR)飞行,所有飞机均受分隔,只有仪器飞行的飞机才会由空管提供基本资讯作
Note that departure direction and initial direction do not have to match. E.g. at KBOS a jet whose departure direction is West might still get an initial direction of East – this means the plane initially flies the wrong way (usually for noise abatement) and is then turned around. Time,...