The air traffic control tower at Reagan National Airport was understaffed on Wednesday evening when a passenger plane and a military helicopter collided in midair, according to a government report ...

Delays at Reagan National Airport tripled and cancellations spiked in the wake of January’s deadly collision between a passenger plane and a military helicopter. Last month, 34 percent of flight ...

The weather reporting equipment at San Diego’s Montgomery-Gibbs Executive Airport did not appear to have been working properly in the hours before Thursday’s deadly plane crash.