Delta Air Lines had the most delays worldwide on Tuesday.

Multiple airports across the U.S. experienced significant flight delays Sunday, according to data from FlightAware, with ...

SAN DIEGO (FOX 5/KUSI) — Many flights taking off and arriving at the San Diego Airport were delayed on Monday, according to the FAA. The Federal Aviation Administration (FAA) National Airspace System ...

ATLANTA — Hundreds of flights were canceled or delayed Tuesday, one day after powerful storms swept across the eastern half of the country and upended air travel in a cross-section of cities.

Flight delays are piling up at Denver International Airport after federal officials ordered a ground delay because of thunderstorms on Wednesday afternoon.

A sinkhole several feet wide caused flight delays at New York's LaGuardia Airport.