Czech Airlines flight OK-508 had to return and make an emergency landing in Prague, Czech Republic, on September 18th.
The plane took off for Copenhagen, Denmark, but had to turn back due to navigation problems.
The plane landed back safely. All passengers and crew members remained unharmed.

Condor Airlines flight DE-2199 made an emergency landing in Gander, Newfoundland and Labrador, Canada, on November 28th.
Albawings flight 2B-224 made an emergency landing in Ancona, Italy, on October 5th.
ASL Airlines France flight had to divert and make a forced emergency landing at Toulouse-Blagnac Airport, Blagnac, France, on September 14th.