An Icelandair flight made an emergency landing in Canada after a cockpit window shattered during flight, a passenger said on Twitter.
The airport in China's southern city of Shenzhen shut one of its runways for three hours after an emergency landing by a Capital Airlines flight.
Flight FR7312 from Dublin to Zadar in Croatia lost cabin pressure and was diverted to Frankfurt Hahn airport.
The cockpit experienced a sudden loss of pressure and drop in temperature and when he looked over, the cockpit's right windshield was gone.
The Airbus A318 of Sichuan Airlines was bound for Lhasa in Tibet from the southwest city of Chongqing when the incident occurred and the flight was diverted to Chengdu in Sichuan province.
An engine exploded Tuesday on a passenger jet carrying 149 people, forcing an emergency landing shortly after the flight took off from LaGuardia Airport in New York.
The Paris prosecutor has begun an investigation into whether lives were put in danger when an engine explosion forced an Air France Airbus A380 to make an emergency landing in Canada.
The Boeing 777 plane carrying 233 passengers and 15 crew members took off from Tokyo's Haneda airport at 11:00 am but returned to land an hour later.
A US military plane made an emergency landing at Bahrain International Airport and its pilot ejected on the runway Saturday after an engine malfunction, a navy spokesman said.