The first collision occurred at around noon on Nov. 25 when an American Airlines flight that had just arrived from London Heathrow Airport and was pulling into its gate when it clipped the wing tip of a parked Frontier plane, American Airlines said in a statement to PEOPLE.

For the second time in one day, 2 planes collide at Boston’s Logan International Airport. “A tug vehicle towing an empty JetBlue aircraft struck the rear of a Cape Air plane at a slow rate of Speed,” officials at Massport confirmed to Boston 25 News.

Two planes collided at Boston's Logan Airport, causing no injuries but raising concerns over airport safety protocols.

Hundreds of passengers were on the two flights when the American Airlines plane clipped the tip of a wing on a Frontier plane.

Two aircraft collisions disrupted holiday travel at Boston Logan International Airport. An American Airlines flight arriving from London struck a stationary Frontier plane, leading to cancellations. Later,

Planes were left with broken wings following the crashes, which also saw pilots rushed to hospital. As reported by the Mirror, a smaller Frontier Airlines plane had been due to take passengers to Texas before colliding with an American Airlines jet.