If you’ve ever sat on a plane wondering why the pilot announced that you’d be landing soon but seemed to be flying in circles with no runway in sight, you’ve probably been in a holding pattern.

Conditions near the airport were clear when the collision occurred, Transportation Secretary Sean Duffy said. “This was a clear night last night. The helicopter was in a standard pattern. The American ...

Have you ever noticed hurricane hunters’ flight patterns shown by meteorologists on TV look like random, odd shapes? Those flight patterns may look like boxes or stars, but they serve specific ...