Seattle-Tacoma International Airport.

SEATTLE (AP) — Intruders got over the fencing that protects Seattle-Tacoma International Airport's runways more than authorities disclosed, though the security breaches are not frequent. An Associated Press investigation shows seven incidents at Sea-Tac from 2004 through mid-February...

SEATTLE (AP) — Officials say a Dallas-bound American Airlines flight returned to the Seattle-Tacoma International Airport shortly after takeoff after a bird strike left a large dent on the jetliner's nose. Sea-Tac Airport officials said that the flight with 150 passengers landed safely back in Seattle Wednesday afternoon...

SEATTLE (AP) — Boeing Co., Alaska Airlines and the Port of Seattle are partnering on a $250,000 study to explore how to bring more biofuel to airplanes at Seattle-Tacoma International Airport. Executives for the companies and port signed an agreement Wednesday, saying the study will help stimulate production of alternatives to conventional jet fuel. The...