United Airlines flight UA-4183 had to return and make an emergency landing in Lexington, Kentucky, on June 12th.
The plane took off for Houston, Texas, but had to turn back due to an issue with the nose gear.
The plane landed back safely. All passengers and crew members remained unharmed.

Swift Air flight WQ-933 had to divert and make an emergency landing at Miami International Airport, Florida, on July 7th.
American Airlines flight AA-142 had to divert and make an emergency landing at Shannon Airport, Ireland, on September 9th.
Cathay Dragon flight KA-622 had to return for an emergency landing in Hong Kong, China, on March 28th.