Philadelphia International Airport will temporarily close checkpoints at Terminal F and Terminal A-West starting Wednesday amid government shutdown. Here's what we know.

Aviation experts said that closing airspace would be an unprecedented step, but it's one they might have to take if air traffic controllers don't get paid or show up to work.

Massive flight delays and chaos hit US airports as the government shutdown entered its 35th day. TSA staff shortages due to non-payment of dues compounded travellers’ woes across major cities.

According to Erin burns with Armstrong International, TSA security screening has seen dramatic delays since the government ...