it usually means that multiple airlines are flying hundreds of flights along a common route, which leads to delays and speed reductions as more planes converge on the limited, viable flight paths.

Anxiety surrounding air travel has been growing ... associated with this route is 24.684. To put that into some context, that’s 4 EDR greater than the second most turbulent flight path identified by ...

Malaysia Airlines Flight MH370 went missing early on March 8, about 40 minutes after taking off from Kuala Lumpur's main airport. It was en route to Beijing. Flight controllers lost contact with ...