NIRAJ CHOKSHI

After a chaotic few months of air travel in the United States, we want to learn more about the experiences of people working in aviation.

Southwest Airlines’ chief executive, Bob Jordan, said frigid temperatures and mistakes by the company caused its meltdown around Christmas.

NOTAM alerts — short for Notice to Air Mission — are crucial to planning flights.

The Transportation Department penalties come after many travelers have expressed frustration about flight delays, cancellations and other problems.

Untethered from desks, passengers are flying more often and in different ways. Carriers expect the new habits to endure, despite economic uncertainty.

The airline said it was too small to compete at the airport and would cease flights there at the end of October.

The Justice Department antitrust case contends that the carriers’ cooperation in Boston and New York reduces competition.

Two airlines allow dispatchers, who share operational authority over flights, to do their jobs remotely. Some in the industry take issue with that.

A federal watchdog tripled its earlier estimate of benefits that the U.S. government paid to people who weren’t entitled to them.

A federal watchdog tripled its earlier estimate of benefits that the U.S. government paid to people who weren’t entitled to them.