Radar outage halts S. America flights
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An unexplained two-hour outage at a radar facility in the Amazon forced at least four American Airlines flights from the U.S. heading to Brazil to return to Miami International airport early Saturday.
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Service interruptions reported across the U.S.
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U.S. holiday travelers hoping to get  back in the air after a weekend of flight cancellations due to  computer malfunctions and staff shortages still faced  difficulties getting to their destinations on Monday.
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A breakdown of a radio system linking air traffic controllers to high-altitude planes over Southern California forced federal officials to halt outgoing flights for three hours Tuesday evening at several airports, including Los Angeles
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A radar failure over the Amazon forced Brazil to turn back or ground a string of international flights Saturday, deepening a national aviation crisis just hours after the president unveiled safety measures prompted by the country's deadliest air disaster.
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Blog: Computer failure blamed for temporary grounding of flights
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Air traffic controllers lost radio contact with aircraft flying high-altitude routes in the western United States on Tuesday, disrupting thousands of flights heading in and out of southern California, authorities said.
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Reno/Tahoe International Airport&#39;s instrument landing system malfunctioned Saturday, stranding thousands of passengers when all flights were canceled.
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The Los Angeles International Airport has been closed due to a possible security breach. The Associated Press reports two separate incidents caused authorities to close the international terminal and three
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A radar breakdown in northern Brazil causes five flights between Sao Paulo and the US to turn back.
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A computer glitch at a flight information processing center this morning is delaying flights across the eastern seaboard, according to reports from the Federal Aviation Administration.
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Cape Air and Nantucket Airlines, sister carriers that fly between Boston and Cape Cod and the islands, are canceling all flights today through tomorrow afternoon while mechanics attempt to determine the cause of three recent engine failures.
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CEREDO -- Two Comair flights from Tri-State Airport to Cincinnati have been cancelled today as the airline continues to try to restore service across its system.
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Radar that tracks planes over the vast Amazon jungle failed for several hours early on Saturday, forcing a dozen international flights to change course, Brazil's airports authority said.
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Some airports in California are grounding departing flights because of a radio failure at the Federal Aviation Administration Control Facility.
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The airline has canceled all 1,100 of its flights. An airline spokesman said a computer system that manages flight assignments crashed.
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The failure on Friday of a computer system used to help track airplanes flying across the U.S. led to delays and cancelled flights -- and federal officials still aren't sure what went wrong.