This video requires a premium subscription Login Premium Subscription Cross Country Lesson 14: First Way Point (Inflight) Watch Next XCross Country Lesson 16: The Big Picture (Inflight)Previous Video Cross Country Lesson 14: First Way Point (Inflight) Next Video Cross Country Lesson 16: The Big Picture (Inflight) Cross Country Lesson 15: Ground Speed (Inflight) QUIZ Series: Cross Country In-flight Lessons (14)How to recalculate you ground speed in flight Share