Heard of PSA? Envoy? SkyWest? Discover the route and planes flown by American Airlines’ regional subsidiaries.

Families and friends of those who lost loved ones in the deadly American Airlines and Army helicopter collision are sharing tributes online in memory of the crash victims.

Airline executives have pushed the government to modernize air traffic control and alleviate congestion in some of the busiest air corridors in the U.S.

The American Airlines’ subsidiary has ties that go back decades in Ohio, and just said it was moving its headquarters to Charlotte.

Both the captain, Jonathan J. Campos, 34, and co-pilot, Sam Lilley, 28, had been flying for years, according to family and friends.

American Airlines CEO Robert Isom on Thursday morning expressed his condolences to the family and loved ones of those aboard a flight that collided with a military helicopter Wednesday night.

The married couple, won the world championships in pairs figure skating in 1994, had reportedly lived in the US since at least 1998.

May 11, 1996: A Valujet Airlines flight crashed into the Everglades about 10 minutes after takeoff from the Miami International Airport. The crash killed all 105 passengers and five crew members. Oct. 31, 1994: An American Eagle flight in Roselawn, Indiana, crashed, killing 64 passengers and four crew members.

The Post can reveal that grave lapses and miscommunications in one of the most crowded and complex patches of sky in the US are likely to blame.

Officials say US has 'safest airspace in world' after American Airlines plane and military helicopter crash Reuters

Evgenia Shishkova and Vadim Naumov won a world championship title together in pairs skating in 1994 and narrowly missed out on Olympic medals, before moving to the U.S. and coaching generations of